LazLock is a lightweight, portable password manager that runs on both Windows and GNU/Linux.
It doesn't need to be installed on your computer, so can be run from a USB stick. Carry both the Windows and the Linux versions with you and you'll be able to access your passwords from any PC.
LazLock protects your data with 128bit AES encryption.
LazLock is 100% free software and will always remain free.