Anti-Virus/Anti-Spyware

AVG Free
Avast
Avira AtiVir
Spybot - Search & Destroy - Anti-Spyware / Malware
Ad-Aware Personal - Anti-Spyware / Malware
Novatix Cyberhawk - Threat Hunter
Spyware Terminator - Spyware & Adware real-time protection
SUPERAntispyware - Spyware & Adware real-time protection
A-Squared Free 2.0 Anti-Malware

Text & Code Editors

PHP Designer
Notepad++
ConTEXT Editor
PSPad
FoxEditor
Crimson Editor
Elfima Notepad
Notepad2
SciTE4AutoIt3 - text editor for AutoIt

Educational Software

SpeQ Mathematics - mathematics program
Dia - diagram creation program
Google Earth - explore the world
NASA World Wind - 3D virtual globe
Celestia - explore the space
Stellarium - planetarium

Hardware Monitoring/Benchmarking

CPU-Z - cpu information
CrystalCPUID - cpu information
Central Brain Identifier - cpu information
Everest - system information
SiSoft Sandra - system information
SpeedFan - hardware monitor
Memtest86 - memory test
PowerMax - HDD test
3Dmark 06 - 3D game performance benchmark
Aquamark - performance benchmark
rthdribl - 3D benchmark
Fraps - 3D benchmark, fps viewer and screen recorder
Prime 95 - cpu benchmarking
SuperPI - cpu benchmarking
CPU Rightmark - cpu overclock
Core Temp - cpu temperature
ATiTool - video overclock
ATI Tray Tools - Radeon tweaker
aTuner - GeForce and Radeontweaker
RivaTuner - video overclock
Nokia Monitor Test - monitor adjustmets
UDPixel - fix dead pixels

UI/Desktop Enhancements

RocketDock - application launcher
AveDesk - desktop enhancer
IconPhile - customize windows’s system icons
CursorXP Free - change mouse cursors
MacSound - volume control
LClock - Windows Longhorn clock
Y’z Dock - application launcher
Y’z Shadow - shadow effect to the windows
Y’z Toolbar - change the toolbar icons in Explorer and Internet Explorer
Taskbar Shuffle - rearrange the programs on the taskbar by dragging
Visual Task Tips - thumbnail preview image for each task in the taskbar
Badges - put badges on any folder or file
Folderico - change icons of the folders
Folder Marker - mark your folders
Folder2MyPC - add favourite locations to My Computer
Microsoft TweakUI - system settings
BricoPacks - shell packs
ShellPacks - shell packs
Tango Shell Patcher - shell patcher
XPize - GUI enhancer
Vista Transformation Pack - complete visual style
Vista Sound Scheme - Windows Vista sound scheme
Royale Theme - visual style

Archiver/Compressor

Winzip
7-Zip
IZArc
TugZIP
CabPack
Universal Extractor

HTML Editors

Nvu
Alleycode
BlockNote
Weaverslave

P2P Client

Limewire
Bearshare
iMesh
Kazaa
eMule
SoulSeek
Shareaza
DC++
PeerGuardian

Torrent Client

BitTorrrent
µTorrent
Azureus
BitComet
ABC
BitTornado

Offline Browser

HTTrack
WebReaper

PDF Reader & Editor

Adobe Reader
Foxit PDF Reader
PDFCreator

Word/Text Processor/Converter

OpenOffice
PC Suite 602
Doc Convertor
Convert
Converber
Sunbird
EssentialPIM Free
PhraseExpress
ATnotes
AbiWord
Atlantis Nova
Wink - presentations

Download Manager

Free Download Manager
FlashGet
WellGet
Download Master
WGET

Web Browser

Firefox
Internet Explorer
Maxthon
Opera
Avant Browser
Google Chrome
Safari
Konqueror
Maxthon
Lynx
Flock
Epiphany
K-Meleon

Audio Editor/Multimedia Player/Converter

Audacity - Audio Encoder, Editor
QuickTime Alternative - Media viewer, Alternative to Quicktime
Foobar2000
WinAmp
1by1
JetAudio
XMPlay
Xion
Apollo
Foobar2000 - WinAMP Alternative
FLV to MP3 Converter - Converts FLV files to MP3 Songs.

Web Photo Albums

iWebAlbum
JAlbum
3D Box Shot Maker

Image Viewer

IrfanView
PicasaXnView
FastStone Image Viewer
FuturixImager

3D Modeling Application

Blender3D
3Delight Free
SketchUp
Maya Learning Edition

PC/ Desktop Utilities

Windows Memory Diagnostic - Diagnotic Tool
Fresh Diagnose - Diagnotic Tool
AIDA32 - Diagnotic and Benchmarking tool
Fresh UI - System enhancement tool
FreeRAM XP Pro - RAM Enhancer tool
Undelete Plus - File Recovery Utility
Restoration - File undelete utility
PC Inspector™ Smart Recovery - Image Recovery tool
Gmail Drive - Virtual Drive
DriveImage XML - Imaging and Back-up tool
EasyCleaner - Registry Cleaner
CCleaner - system cleaner
xp-AntiSpy - OS setup
jv16 Powertools - system utilities
XP SysPad - system monitoring utility
What’s Running - process guard
Registrar Lite - registry editor
WinIPConfig - replacement for “ipconfig.exe” and “route.exe”
Unlocker - file eraser
Eraser - secure file eraser
Undelete Plus - file recoverymodeling
Duplicate File Finder - find all duplicate files
Ant Renamer - file renaming
ReNamer - file renaming
Icons From File - icos extractor
Chaos MD5 - MD5 generator
HashTab - MD5, SHA1 and CRC-32 file hashes
Rainlendar Lite - desktop calendar
Weather Watcher - weather firecast
Subtitle Workshop - subtitles editor
Ant Movie Catalog - movie organizer
Disclib - CD organizer
Dexpot - virtual desktops
DriveImage XML - create partition images
MozBackup - backup and restore bookmarks, etc.
SyncBack - system backup
Atomic Cock Sync - syncronize your clock
Citrus Alarm Clock - alarm clock
TaskSwitchXP - Alt-Tab replacement
Launchy - application launcher
allSnap - make all windows snap
Sysinternals Tools - various system tools
StrokeIt - mouse gestures
Net Profiles - create profiles of your network settings
ResourceHacker - view, modify, rename, add, delete
Java Runtime Environment - java for Windows
VirtualPC
grabMotion - webcam capture
iDailyDiary - diary
AutoIt - task automation
AutoHotkey - task automation

CD/DVD Utilities

DeepBurner
CDBurner XP Pro
BurnAtOnceExpress Burn
Zilla CD-DVD Rip’n’Burn
ImgBurn
Daemon tools
DVD Decrypter
DVD Shrink
Nero CD-DVD Speed
nLite - Customize your own Windows XP Installer.

Video Player

Windows Media Player
VLC
Media Player Classic
MV2Player
CrystalPlayer 1.95
Zoom Player
GOM Player
viPlay
DSPlayer
MediaPortal
The FilmMachine

Video Editor/Converter

Videora Converter - Video Converter Utility
DVD Shrink - DVD Back-up Utility
DVDx - DVD Converter Utility
3GP Converter - 3GP Converter Utility
SUPER© - All-In-One Media Converter
VirtualDub
CamStudio
AviSplit
Video mp3 Extractor
Free iPod Converter
Pivot Stickfigure Animator -stick animations

Image/Photo Editor

Gimp
PhotoFiltre
Paint.net
ArtRage
Artweaver
Easy Thumbnails
JoJoThumb