Damn Safe is a basic password manager that uses Java's advanced object serialization to encrypt the password database. This program is under the GPL v2 license.
Enigweb is a firefox extension similar to the Thunderbird Enigmail extension. It will encrypt or sign textareas, and decrypt/verify OpenPGP data. Additionally extensions will be provided for major webmail providers.
Password Keeper:
Password Keeper will be a program that lets you put all of your passwords in one file and encrypt it easily instead of using a flat file.
A Secure Diary Program written in Java and using the bouncycastle JCE Cryptograpic library. It uses a combination of BlowFish and TripleDES (XORed) to encrypt Diary entries.