Cryptfire2 is a project mainly written in JavaScript, based on the View license.
javascript tool to support AES text encryption in the browser
Cryptfire2 - udpate of cryptfire 1.0 firefox plugin javascript tools to support encryption in the browser the heavy lifting crypto stuff is done by javascrypt
planned things to do (from concrete to mushy)
cryptfire 1.0 - https://addons.mozilla.org/en-US/firefox/addon/12343/ javascrypt - http://fourmilab.ch/javascrypt/