KeePass - KeePass is an open source password manager. Passwords can be stored in highly-encrypted databases, which can be unlocked with one master password or key file.
Near Lock - A new way to lock your Mac. Just walk away.
Team Password Manager - Team Password Manager is a web based, self hosted password manager software for groups.
USB Raptor - Lock and unlock your computer using USB flash drives as keys.
Passwordstate - Business Tools, Collaboration, and Password Management
VSUsbLogon - Free software for Windows, Encryption Software for Windows, Video Downloaders, Login to Windows via USB device, Logon Screen Customization