:: https://agilebits.com/onepassword (1Password) is one solution to :: managing web site passwords.
Only if you have an OS you have to pay for: apple or ms.
The 1password password store has a perfectly usable local-only HTML app that lives in its data folder. http://help.agile.ws/1Password3/1passwordanywhere.html It works perfectly well from Linux and other OSes. I keep hoping for a free full-fledged Linux desktop port a la the android one ;-) [Or for seahorse integration, or whatever - I'm as big an open source advocate as nearly anyone, but having 1P on windows, osx, my droid, my ipad, and usable from my linux and solaris desktops... well, it's just too good not to give them a little money and a lot of respect for a good application.] best, --e