Powerful webdav client and sync tools with client-side AES encryption
jCryptor is a Java-based cryptographic tool used for any file type
High Security Encrypting File System
Cross-platform encrypted password and file database
SES brings back the uncrackable onetime pad, with a digital twist.
ISC lets you encrypt & decrypt text and files of any type up to 4GB
A program to generate random reciprocal bigram tables