The Portable App Directory™ and Portable App Marketplace™ list free open source software and freewareportable apps. As always, the PortableApps.com Platform, menu, backup utility, launchers, installer, format and other utilities are open source.
Security
ClamWin Portable - Antivirus on the go
Eraser Portable - securely delete files and data
KeePass Password Safe Portable - Secure, easy-to-use password manager
Spybot - Search & Destroy Portable (Freeware) - Spyware detection and removal
