The best cryptography playground available Demo @
https://8gwifi.org
How to Install
wget https://downloads.sourceforge.net/project/cryptography-playgroud/crypto-installer.tar
tar xvf crypto-installer.tar;cd crypto-installer
./bootstart.sh
Browse http://localhost:8080
An IRC proxy to add chat encryption to IRC clients
Dirt is a multi-platform IRC proxy that adds FiSH-compatible chat encryption (including DH1080 key exchanges) to any IRC client. It can be used as a SOCKS proxy or as a simple bouncer. For security reasons, only localhost connections are allowed.
SMADRET Means Always Do Really Encrypt Talk (or Find A Better Acronym). It is a SOCKS 4-proxy that listens on localhost and acts as a middleman between your chat client and the outside world, intercepting messages and performing PGP-encryption using GnuP