Yeemp is a decentralized instant messaging system.
It uses GPG over SSL for encryption, and UTF-8 to
enable non-Latin text to be transferred. The X
client can request and receive webcam feeds. The
clients include support for Japanese, Cyrillic,
and Ogham input, as well as direct UTF-8. Yeemp
includes a command-line client, an X client, a
server, and a simple Web-based client. The clients
can also use the AIM and ICQ protocols.