Linux Password Manager
Roboform is a well-known secure password manager and form-filler utility helping users remember online forms and login information saving time by automating login's securely, the good news is Roboform now keeps your passwords in sync between multiple computers and web-browsers allowing you to access your login's anywhere in world from any internet connected computer or device.
RoboForm Online is free and supports synchronization from both Free and Pro flavors of the utility, also keep in mind that using online synchronization make sure you have a copy of you login data secured online in-case something goes bad with your local data.
Managing online passwords across different computers, browsers and operating systems can be very tricky, the developers at LastPass Corportation seems to have heard our prayers and developed LastPass - a free cross-browser, multi-platform secure password manager, currently in BETA the service is simply amazing, far better then any free password manager out there.
Lastpass is pretty easy to install and provides plugins for Firefox (All platforms) and Internet Explorer (Safari support coming soon), LastPass allows importing from all major password managers including Firefox, Internet Explorer, RoboForm, Keepass, Password Safe, and MyPasswordSafe, Once imported all data is encrypted locally using one way salted hashes making using of strong AES encryption, this encrypted file is then stored on Lastpass servers allowing you to sync your password data on different computers using Windows, Mac, or Linux.