KeePass - Open-source Password Manager

KeePass is an free open-source, light-weight and easy-to-use password manager.

KeePass is available on multiple environments including Windows, Linux, Mac, J2ME, Palm, Blackberry.

Features include:

• Strong Security
• Multiple User Keys
• Portable and No Installation Required
• Export To TXT, HTML, XML and CSV Files
• Import From Many File Formats
• Easy Database Transfer
• Support of Password Groups
• Time Fields and Entry Attachments
• Searching and Sorting
• Multi-Language Support
• Strong Random Password Generator
• Plugin Architecture

More information about KeePass is available here.