Opensource Software
Anti-Spyware/Anti-Virus/Anti-Rootkit Freeware Utilities : I want to …
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protect the computer against viruses : ClamWin Free Antivirus
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protect the computer against viruses : The OpenAntivirus Project
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protect the computer with a firewall : PktFilter
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protect the computer with a firewall : Winsock Firewall
Audio/Music/MP3/Real/Wav Freeware Utilities : I want to …
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adjust sound volume of mp3 files : MP3Gain
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backup a midi file : MIDI Backup Utility
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burn an audio CD : Easy Burning
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burn an audio CD : cdrtfe
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burn an audio CD : jCDWriter
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copy an audio CD : CDRDAO
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correct/edit tags of mp3 files : Mp3 Tag Tools
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correct/edit tags of mp3 files : MP3 Book Helper
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correct/edit tags of mp3 files : MusicBrainz Tagger!
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correct/edit tags of mp3 files : MP3-Info Extension
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cut/edit/mix/record/remix sound files : Audacity
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dj with the mp3 collection : Mixxx
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manage CD collection : Ant Movie Catalog
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mix audio files : Mixere
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play an audio file : Coolplayer
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play an audio file : LongPlayer
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play an audio file : SnackAmp
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play an audio file : NotifyCD
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play an audio file : musikCube
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play an audio file : Delphamp
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play an audio file : Zinf
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record save/ audio/video from screen : Krut Computer Recorder
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record/save an internet audio broadcast : Juice
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record/save streaming music : ASFRecorder
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record/save streaming music : Streamripper for Winamp
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record/save streaming music : StationRipper
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rip music from a CD : MediaCoder
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rip music from a CD : CDex
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rip music from a CD : CD-DA X-Tractor
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sequence midi files : JAZZ++
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split an mp3 file into smaller parts : Mp3splt
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split an mp3 file into smaller parts : split3pm
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stream audio files on the web : GNUMP3d
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stream audio files on the web : PeerCast
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tag and upload creative commons audio : ccPublisher
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turn PC into a media center : MediaPortal
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update firmware on mp3 device : Rockbox
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wrap mutiple mp3 files into one playable album file : Alba
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wrap mutiple mp3 files into one playable album file : Mp3Wrap
Business/Office/Access/Excel/Word Freeware Utilities : I want to …
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administer a database : FutureSQL
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annotate a pdf : Jarnal
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automatically speak the powerpoint slides : PowerTalk 1.2.4
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capture screen action into SWF file : Vnc2swf
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capture the screen : ScreenCopy
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convert .doc files into pdf files : PDF Tools
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convert a pdf document into html : pdftohtml
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create PDF files : PDFCreator
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create PDF files : qvPDF
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create/edit html file : Bluefish
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design a database : DBDesigner
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display a desktop calendar : Sunbird from Mozilla
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manage (merge/split/fill) PDF files : Pdftk
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manage customer relationships (CRM/ERP) : Compiere
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manage customer relationships (CRM/ERP) : ERP5
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manage customer relationships (CRM/ERP) : GNU Enterprise (GNUe)
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manage customer relationships (CRM/ERP) : Open For Business Project
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manage customer relationships (CRM/ERP) : opentaps
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manage customer relationships (CRM/ERP) : SugarCRM
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manage customer relationships (CRM/ERP) : webERP
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open DjVu documents : WinDjView
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open PDF files faster : Xpdf
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replace Microsoft Word : AbiWord
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store data in a database : Firebird
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store data in a database : InterBase
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store data in a database : Ingres
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store data in a database : MySQL
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store data in a database : MaxDB
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store data in a database : Base
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store data in a database : PostgreSQL
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store data in a spreadsheet : Gnumeric
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track support-desk trouble-tickets : SimpleTicket
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track time spent on a project : Time Stamp
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type faster (auto-finish words) : LetMeType
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use a business intelligence package : Pentaho BI
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use a desktop publishing package : Scribus
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use a dictionary : Babiloo
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use a dictionary : jDictionary
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use a dictionary : Podo
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use office suite (writer, calc, impress, draw base) : OpenOffice
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view html source code for documents/emails : IESpy
Communication Freeware Utilities : I want to …
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add different signature/quote/funny lines to email messages : Kookie Jar
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chat on IRC (internet relay chat) : BoxedIrc
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chat on IRC : X-Chat 2
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chat on IRC : HydraIRC
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chat on IRC : KVIrc
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chat on IRC : ChatZilla
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chat on IRC : SeaMonkey
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chat on IRC : savIRC
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chat with MSN Messenger clients : aMSN
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chat with a white board : Coccinella
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chat with different messenger clients : Ayttm
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chat with different messenger clients : LLuna
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chat with different messenger clients : Exodus
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chat with different messenger clients : Gabber 2
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chat with different messenger clients : Gaim
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chat with different messenger clients : BuddySpace
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chat with different messenger clients : Centericq
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chat with different messenger clients : Psi
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chat with different messenger clients : SIM-IM
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chat with different messenger clients : Tkabber
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chat with different messenger clients : Spark
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chat with different messenger clients : Miranda IM
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filter spam in email/outlook : Internet Junkbuster
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filter spam in email/outlook : Mailfilter
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filter spam in email/outlook : SpamBayes
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filter spam in email/outlook : Spamihilator
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monitor email from multiple accounts : Magic Mail Monitor 3
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phone free using the internet : SIPp
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phone free using the internet : Speak-Freely
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phone free using the internet : Asterisk
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phone free using the internet : Shtoom
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phone free using the internet : Ekiga
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phone free using the internet : PhoneGaim
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phone free using the internet : sipXphone
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phone free using the internet : SIP Communicator
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read/send email : Althea
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read/send email : Sylpheed-Claws
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read/send email : Mahogany
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read/send email : RoundAbout
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read/send email : si.Mail
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read/send email : Unixmail for Windows
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read/send email : Thunderbird
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read/send email : Mutt
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read/send email : Polarbar Mailer
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send email : Blat
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send email to multiple people : MailReactor
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sort email and check for spam : POPFile
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telnet/ssh to a site : Mssh is 2.1
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telnet/ssh to a site : PCMan
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telnet/ssh to a site : PuTTY
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use POP-3 to access hotmail account : Blue HttpMail
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use POP-3 to access hotmail account : HTTPMail
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use POP-3 to access hotmail account : JHTTPMail
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use POP-3 to access hotmail account : HotPOP3
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use POP-3 to access webmail account : MrPostman
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use POP-3 to access webmail account : FreePOPs
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use a better AOL instant messenger : TerraIM
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use groupware application : Evolution for Windows
Desktop Freeware Utilities : I want to …
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connect two different destops on two systems : Win2VNC
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display a desktop calendar : Rainlendar
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display a desktop calendar : Sunbird from Mozilla
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launch applications with shortcut names : Dave’s Quick Search Deskbar
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launch applications with shortcut names : Launchy
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run a collaborative screensaver : Electric Sheep
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see an active desktop : Vital Desktop
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see desktop objects thru a magnifying glass : Virtual Magnifying Glass
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synch clock to exact time : NetTime
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synch clock to exact time : NIST Internet Time Service
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use virtual desktops in windows : Virtual Desktop
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use virtual desktops in windows : Virtual Dimension
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use virtual desktops in windows : VirtuaWin
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write sticky (post-it) notes on the desktop : A Note
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write sticky (post-it) notes on the desktop : HandyNotes
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write sticky (post-it) notes on the desktop : e7NoteIt
Editors/Notepad Replacements Freeware Utilities : I want to …
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edit gettext catalogs : poEdit
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edit programming source code : Notepad++
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edit programming source code : SynEdit
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edit programming source code : jEdit
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edit programming source code : Jext
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edit programming source code : SciTE
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edit rich text : Turbo Pad
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edit rich text : LyX
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edit scientific text : GNU TeXmacs
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edit text : Jarnal
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edit text : UniRed
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edit text : Emacs
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edit text : Vim
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edit text : WinVi32
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edit/view/analyze executables : HT
Files and Folders Freeware Utilities : I want to …
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archive (zip) files : BiGZiP
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archive (zip) files : Zzip
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archive (zip) files : 7-Zip
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archive (zip) files : jzip.org
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backup files and folders : Amanda
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backup files and folders : BackupPC
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backup files and folders : NasBackup
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backup files and folders : Abakt
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compare/differentiate/merge different files/folders : KDiff3
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compare/differentiate/merge different files/folders : WinMerge
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convert ASCII files between Win and Unix : Tofrodos
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copy a data CD : CDRDAO
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display size/space of folders on a drive : WinDirStat
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encrypt a file : AxCrypt.
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encrypt a file : Blowfish Advanced CS.
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encrypt drives/folders/files : TrueCrypt
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grep in windows : GREP for Windows
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rename multiple files : Ant Renamer
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search HTML and office documents : DocSearcher
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search file/text on the computer : The File Seeker
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search file/text on the computer : Wilbur
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search file/text on the computer : Wilma
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search files on the computer/intranet : MaxFisher
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search text within files : AstroGrep
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securely exchange files via p2p : Waste
Financial Freeware Utilities : I want to …
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manage business financial accounts : Quasar
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manage business financial accounts : SQL-Ledger
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manage personal finances : TurboCASH
Graphics/Images/Photographs Freeware Utilities : I want to …
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add copyright bar on images : CopyRightLeft
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convert .png file into .ico format : png2ico
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convert bitmap to vector graphics : AutoTrace
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convert bitmap to vector graphics : Potrace
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convert scanned text into text : GOCR
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create a flash based photo album : zphoto
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create an html photo album : Thotor
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create schematic drawings : XCircuit
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create schematic drawings : gEDA
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create/edit 3d graphics : Irrlicht Engine
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create/edit 3d graphics : Nebula
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create/edit 3d graphics : Art of Illusion
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create/edit 3d graphics : Blender
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create/edit 3d graphics : Jahshaka
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create/edit 3d graphics : OGRE v1.2 [Dagon]
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create/edit 3d graphics : OpenFX
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create/edit 3d graphics : POV-Ray
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create/edit 3d graphics : Wings 3D
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create/edit 3d graphics : Xara Xtreme
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create/edit bitmap images : ImageMagick
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create/edit diagrams : Dia
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create/edit graphics : GLE
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create/edit vector drawings : Skencil
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draw circuit diagrams : TinyCAD
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edit an image (for kids) : Tux Paint
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edit an image : GIMP
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edit an image : Paint.NET
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edit an image : GIMPShop
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edit vector graphics : Inkscape
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extract useful imformation from digital photographs : jhead
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hide information in a picture : Hide In Picture
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model using computer-aided-design : BRL-CAD
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model using computer-aided-design : Sailcut CAD
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model using computer-aided-design : PythonCAD
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organize photos in albums : ctPhotoBook
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restore an old image/painting : restoreInpaint
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stitch panoramic photographs : hugin
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view images in an album folder : IMGV
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view images in an album folder : Cornice
Information/Fun/Misc Freeware Utilities : I want to …
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chart planetary movements : ORSA - Orbit Reconstruction, Simulation, and Analysis
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see 3d space simulation : Celestia
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see the sky/stars/planets : Stellarium
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write an outline : Tkoutline
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zoom onto the Earth from space : World Wind by NASA
Internet Freeware Utilities : I want to …
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add ecommerce to website : osCommerce
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add mouse gestures to Internet Explorer browser : Mouse Gestures for Internet Explorer
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block IP addresses : PeerGuardian 2
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block IP addresses : PeerGuardian Lite
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browse the web anonymously : Tor
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browse the web fast : K-Meleon
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browse the web safely : Firefox
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browse the web safely : SeaMonkey
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browse the web safely : Opera
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conect via a VPN : SSL-Explorer
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conect via a VPN : OpenVPN
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distribute large files over the web : Jigsaw Download
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download a file via a torrent / p2p site : Ares
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download a file via a torrent / p2p site : Azureus
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download a file via a torrent / p2p site : BT++
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download a file via a torrent / p2p site : Cabos
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download a file via a torrent / p2p site : eMule Morph
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download a file via a torrent / p2p site : eMule Plus
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download a file via a torrent / p2p site : G3 Torrent
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download a file via a torrent / p2p site : HeavyMole
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download a file via a torrent / p2p site : Krimpy
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download a file via a torrent / p2p site : MLDonkey
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download a file via a torrent / p2p site : MUTE File Sharing
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download a file via a torrent / p2p site : MyNapster
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download a file via a torrent / p2p site : Phex
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download a file via a torrent / p2p site : ABC
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download a file via a torrent / p2p site : Qtella
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download a file via a torrent / p2p site : TorrentSpy
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download a file via a torrent / p2p site : BitTornado
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download a file via a torrent / p2p site : BitTorrent
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download a file via a torrent / p2p site : eMule
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download a file via a torrent / p2p site : FreeWire
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download a file via a torrent / p2p site : Gnucleus
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download a file via a torrent / p2p site : LimeWire
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download a file via a torrent / p2p site : Shareaza
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download a file via a torrent / p2p site : XNap
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download all files on a webpage : leech
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download an entire website : Getleft
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download an entire website : webfetch
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download an entire website : HTTrack
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download/upload files via FTP : FileZilla
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download/upload files via FTP : JFtp
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easily install Apache/MySQL/PHP/Perl : XAMPP
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edit html files : SeaMonkey
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edit html files : Amaya
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encrypt email : Stunnel
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encrypt email messages : WinPT
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encrypt email messages : GnuPG for Windows
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kill popup ads : AKiller
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manage bookmarks : Bookmark Manager
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manage download from the web : TrueDownloader
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manage download from the web : WackGet
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manage download from the web : FlashGot
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manage passwords : Password Safe
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manage passwords : PINs
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read rss feeds : Feedreader
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read rss feeds : RSSOwl
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read usenet / newsgroups : Mahogany
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read usenet / newsgroups : MicroPlanet Gravity
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read usenet / newsgroups : Pan
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read usenet / newsgroups : slrn / s-lang read news
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read usenet / newsgroups : AmphetaDesk
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read usenet / newsgroups : SeaMonkey
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read usenet / newsgroups : XanaNews
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run a jabber server : ejabberd
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run a jabber server : jabberd
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run a jabber server : Wildfire
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run a jabber server : Java Jabber
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run a java/xml server : Enhydra.org
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run a proxy server : DeleGate
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run a proxy server : Privoxy
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run a server on any windows : Uniform Server
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run an application server : Zope
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run an ftp server : AnomicFTPD
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run an web/http server : Apache
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run an web/http server : Savant
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run an web/http server : MyServer
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run an web/http server : Jigsaw
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run an x window system server : WeirdX
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search for open-source code : Koders
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synch bookmarks between browsers : BookmarkBridge
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use a content management system (CMS) : Drupal
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use a content management system (CMS) : eZ publish
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use a content management system (CMS) : Plone
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use a content management system (CMS) : OpenCms
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use pretty good privacy : GnuPG
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view html documents : Amaya
Keyboard Freeware Utilities : I want to …
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automatically send defined keystrokes : Qliner hotkeys
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use a single keybord/mouse for multiple systems : Synergy
Performance/Recovery/System Freeware Utilities : I want to …
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access ReiserFS partitions in Win : rfstool
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analyze network traffic : Analyzer
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analyze network traffic : BO2K
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analyze network traffic : Show Traffic
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analyze network traffic : Ethereal
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analyze network traffic : WinDump
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analyze server log files : Analog
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analyze/audit network security : Nmap/Network Mapper
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audit computer software and configuration : OCS Inventory NG
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change directory fast : WCD
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check md5 checksums : MD5summer
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clone a hard disk : g4u
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completely wipe/delete a hard disk : Darik’s Boot and Nuke
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completely wipe/delete a hard disk : Eraser
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display free RAM : RAMpage
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display system information : CoolMon
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display system performance metrics : Rainmeter
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display system process information : Process Trace
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graphically view linux partitions and files : Explore2fs
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graphically view linux partitions and files : YAReG
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log network traffic : daSniff
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monitor internet connections from applications : Winpooch
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monitor smart hard drives : smartmontools
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partition a hard disk : Partition Logic
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recover lost partitions : TestDisk
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recover lost partitions on a drive : TestDisk
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remotely access event log information : Snare Agent for Windows
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remotely control another computer : EchoVNC
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remotely control another computer : UltraVNC
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remotely control another computer : TightVNC
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remotely see network properties : NetBIOS
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run a linux-like environment in windows : Cygwin
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scan TCP security ports : Knocker
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search network traffic : ngrep
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synch files between win and unix : Unison
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test memory : Memtest86
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use a dynamic DNS / fixed hostname address : Dynksys Dynamic IP Updater
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use a dynamic DNS / fixed hostname address : MyDyndns
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use a dynamic DNS / fixed hostname address : DeeEnEs
Productivity Freeware Utilities : I want to …
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be notified when email arrives : PopTray
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keep multiple html-free snippets in the clipboard : HovText
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listen to text in a file : Sayz Me Text
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manage a project : GanttProject
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manage a project : dotProject
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manage a project : Open Workbench
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mind-map an idea/subject/project : FreeMind
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mind-map an idea/subject/project : vym
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store/manage my passwords : KeePass
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use a personal information manager : TreeLine
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write notes : Notebox Disorganizer IIe
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write notes : KeyNote
Programming Freeware Utilities : I want to …
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create installation programs : NSIS (Nullsoft Scriptable Install System)
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create installation programs : Ultimate Packer for eXecutables
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create installation programs : Inno Setup
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create self-extracting archives : FreeExtractor
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create xml installation programs : Windows Installer XML (WiX)
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maintain version control : CVSNT Open Source
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maintain version control : TortoiseCVS
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maintain version control : CvsGui
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program .NET applications : DotGNU Portable.NET
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program .NET applications : Mono
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program applications : Suneido
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program in Ruby : Ruby
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program in c# : SharpDevelop
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program in c++ : Dev-C++
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program in c++ : Code::Blocks
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program in visual c# : C# Open Source
Video/TV/DVDs Freeware Utilities : I want to …
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backup a DVD : AutoGK
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burn VCD : cdrtfe
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capture video : Virtual VCR
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convert DVD into RealMedia : FilmShrink
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convert a DVD to VCD or DivX : DVDx
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convert AVI to MPEG : TMPGEnc
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convert video files : AVI-Mux
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display AVI file information : YAAI - Yet Another Avi Info
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edit an AVI file : VirtualDub
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edit video files : AviSynth
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encode DivX/XviD : Gordian Knot
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join/slice MPEG files : mpgtx
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manage DVD collection : Ant Movie Catalog
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play multimedia files : GPAC
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play multimedia files : Vitessa
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play multimedia files : Media Player Classic (MPC)
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play multimedia files : MPlayer
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play multimedia files : VLC media player
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play multimedia files : xine
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repair corrupt divx files : DivXRepair
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rip a DVD : MediaCoder
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rip a DVD into MPEG format : HandBrake
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stream video files on the web : PeerCast
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tag and upload creative commons video : ccPublisher
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watch internet TV and Video shows : Democracy Player