# Anti-Spyware
http://www.lavasoft.de/

# Anti-Virus
http://www.clamwin.com/
http://www.avast.com/
http://www.free-av.com/

# BitTorrent Clients
http://www.utorrent.com/
http://pingpong-abc.sourceforge.net/
http://azureus.sourceforge.net/

# Direct Connect
http://dcplusplus.sourceforge.net/
http://www.revconnect.com/

# Calendars
http://www.mozilla.org/projects/calendar/sunbird/

# CD/DVD Burning
http://www.cdburnerxp.se/

# Checksum Utilities
http://www.md5summer.org/

# Compression
http://www.7-zip.org/
http://www.izarc.org/
http://www.bzip.org/

# CSS Editors
http://www.bradsoft.com/topstyle/tslite/index.asp

# Desktop Tools / hard disk
http://www.steffengerlach.de/freeware/

# Disk fragmentation
http://www.auslogics.com/disk-defrag/

# Download Managers
http://dfast.sourceforge.net/

# Drive Cleaners
http://www.ccleaner.com/

# E-mail Clients
http://www.mozilla.com/thunderbird/

# File Managers
http://www.ghisler.com/

# File Security
http://www.truecrypt.org/
http://www.gpg4win.org/
http://www.pgpi.org/products/pgp/versions/freeware/win32/6.0.2i/

# Firewalls
http://www.agnitum.com/products/outpostfree/

# FTP / SFTP Clients. File Transfer 
http://filezilla.sourceforge.net/
http://winscp.net/
http://users.ugent.be/~bpuype/wget/
http://curl.haxx.se/

# Graphics
http://gimp-win.sourceforge.net/
http://www.gimpshop.com/
http://www.inkscape.org/

# Graphics 3D
http://www.blender.org/

# HakaZ T001Z
http://www.angusj.com/resourcehacker/
http://www.google.com/search?q=md5.exe
http://tools.israeltorres.org/
http://www.scalabium.com/showpw.htm

# Image Viewers / viewing, converting, ...
http://www.xnview.com/
http://www.irfanview.com/
http://www.faststone.org/
http://picasa.google.com/

# Instant Messaging Clients
http://pidgin.im/
http://www.google.com/talk/
http://www.skype.com/

# IRC Clients
http://www.silverex.org/
http://b0at.tx0.org/xchat/

# Monitor Test Tools
http://www.prad.de/download/eizo-test.exe
http://www.bertsch-cc.de/sw/nokia.exe

# Music Editors
http://audacity.sourceforge.net/

# Music Players
http://www.foobar2000.org/
https://www.last.fm/

# Network Tools
http://www.wireshark.org/
http://www.winpcap.org/
http://www.networkactiv.com/
http://insecure.org/nmap/
http://vidalia-project.net/
http://www.gold-software.com/download6744.html

# Office / office suite
http://www.openoffice.org/
http://www.abisource.com/
http://www.scribus.net/

# PDF Readers
http://www.foxitsoftware.com/

# RSS Readers
https://addons.mozilla.org/en-US/firefox/addon/77

# Screen Capture
http://www.faststone.org/

# Screen Recorders
http://www.camstudio.org/
http://www.debugmode.com/wink/

# System
http://www.nliteos.com/
http://hcidesign.com/memtest/

# Telnet / SSH Clients
http://www.chiark.greenend.org.uk/~sgtatham/putty/

# Text, Code Editors
http://notepad-plus.sourceforge.net/
http://www.nvu.com/

# Video Players
http://www.videolan.org/vlc/
http://sourceforge.net/projects/guliverkli

http://www.headbands.com/gspot/

# Video Editing Software
http://www.virtualdub.org/
http://www.jahshaka.org/

# Virtual cd/dvd-rom Emulators
http://www.daemon-tools.cc/

# Web Browsers
http://www.mozilla.com/firefox/
http://www.opera.com/
http://www.mozilla.org/projects/seamonkey/
http://www.flock.com/
http://browser.netscape.com/ns8/
http://csant.info/lynx

# Web Browser Bookmarks tools
http://www.aignes.com/deadlink.htm

# Window Managers / Desktop Shell Replacement
http://bb4win.sourceforge.net/bblean/

# Windows Update
http://windowsupdate.62nds.com/

# Misc
http://www.microsoft.com/technet/sysinternals/default.mspx
http://www.apachefriends.org/en/index.html
http://www.viksoe.dk/code/gmail.htm
http://www.shatters.net/celestia/

# URLs:
http://atveries.lv/windows/
http://en.wikipedia.org/wiki/Portal:Free_software/categories
http://dmoz.org/Computers/Software/Freeware/
http://sourceforge.net/
http://www.freewarefiles.com/
http://www.freewareplanet.net/
http://www.topfreeware.net/
http://www.portablefreeware.com/
http://www.softpedia.com/
http://www.snapfiles.com/
http://www.filehippo.com/
http://www.filemirrors.com/
http://www.tucows.com/
http://www.oldapps.com/
http://www.oldversion.com/
http://www.old-versions.net/

# ...