jFileCrypt encrypts and decrypts files and directories fast and secure. It is written in Java 5 and uses the Java Cryptographic Extensions. It supports the following algorithms: Blowfish, DES, 3DES, AES and RC4.
KnProxy Lambda (V5) is a branch of the KnProxy Project http://sourceforge.net/projects/knproxy/.
It utilizes Java and PHP to provide a complete and secure proxy experience.