AntiVirus/Ad-awares/Tweaks
Antivirus Software
F-SecureNorton Anti Virus
GRISOFT AVG Anti-Virus
McAfee
BlackIce
ALWIL Software
Panda Software
Aladdin Knowledge Systems
FRISK Software International
Trend Micro, Inc.
Kaspersky Labs
Personal Firwalls
Tiny Personal FirewallBlackIce
Zone Alarm
Kerio
AVG
F-Secure, Norton, McAfee.
Spyware Cleaners
Spybot Search & Destroy Lavasoft Ad-awareSpySweeper
Webroot Windows Washer
Mindsoft Evidence Eraser
PestPatrol
Zip/Archive Utils
WinzipPowerzip
Winrar
WinAce
Power Archiver
Download Accelerators
Download Accelerator Plus (DAP 5.3,7.x)FlashFXP (FTP downloading)
CuteFTP Pro (FTP downloading)
Filezilla
WinSCP
Torrents Clients
AzureusBit Torrent
Bit tornado/The Shadow
ABC Torrents
MAC OSX Client
BitComet BitAnarch
Secure Shell Clients
Putty Secure ClientSSH Secure Client
SSH
SFTP
OpenSSH