Keepass works on beaucoup platforms.
I use the portable version, stored in a Dropbox folder, so it’s synced among all my PCs.
Check this out
http://keepass.info/download.html
KeePass 2.13 (Installer EXE for Windows)
Portable KeePass 2.13 (ZIP Package)
PocketPC Smart Devices KeePass for PocketPC and Smart Devices (1.x and 2.x)
Mobile Website KeePass for J2ME / mobile phones (KeePassMobile)
J2ME Website KeePass for J2ME / mobile phones (KeePassJ2ME)
iPod KeePass for iPhone (iKeePass) (compat. with 1.x)
iPod KeePass for iPhone (MyKeePass) (compat. with 1.x and 2.x)
BlackBerry Website KeePass for BlackBerry (compat. with KeePass 1.x)
BlackBerry Website KeePass for BlackBerry (compat. with KeePass 2.x)
PalmOS Link KeePass for PalmOS (Converter) (also see 2.x To KeyRing)
Linux Link KeePass for Linux / Mac OS X (1.x KeePassX)
PortableApps Logo KeePass 1.x for PortableApps Suite™
PortableApps Logo KeePass 2.x for PortableApps Suite™
USB Stick KeePass 1.15 for U3 Devices
USB Stick KeePass 2.x for U3 Devices
Link KeePass for Preinstalled Environments (PE)
Link KeePass for Android (KeePassDroid)