Office products
office pakage openoffice
webbrowsers Mozilla Firefox | Opera
multiple messanger services Miranda | Trillian
e-mail Mozilla Thunderbird

Firewall/Ad&Trojanremoval/Virus Scanner
firewall ZoneAlarm | Sygate PF
ad removal AdAware | Spyware Doctor | Bazooka | HijackThis
trojan remover tds-3 | Spyware Doctor
virus scanner McAfee Stinger(limited library)

Multimedia
sound file converter dBpowerAmp | JetAudio Basic
movie player vlc player | Real_Alternative
codec identifyer GSPOT
soundcard emulator VDMSound (nintendo etc)

Photo/Video Editing
photoediting Picasa

Downloading/IP Telephone/other
torrent client BitComet | Azureus
ip telephone Picophone | Skype
remote computer controll VNC

Computer cleaning and optimizing
tempfile killer tempkiller (application/octet-stream, 0 KB) (2000/XP) | tempkiller98 (application/octet-stream, 0 KB) (98/ME) --- download to autostart folder
clean up pc Find Junk Files
file killer Eraser
hack windows Resource Hacker | RJH Extensions (edit "right-klick")
registry cleaner RegCleaner | Tweaknow Regcleaner
registry recovery / optimizer ERUNT & NTREGOPT
read ntfs partitions NTFS Reader

system
info, diagnostics and benchmarking EVEREST Home Edition

Hardware configurations
overclocking Riva Tuner | SoftFSB
bios wizard BIOS analyzer
hd LLF (low level formating) powermax.exe

CD/DVD Burning
dvd copy DVD Shrink