A SSH based chatroom.
RSS/Atom/OPML reader in Javascript + CORS proxy in Java
Booking/reservation of meeting rooms/equipment with e-mail invitations
Java-based ONC/RPC implementation
OpenDDS is open source publish/subscribe middleware
Gross greylisting server
Remote web interfaced file manager
A P2P filesharing client which connects to the Gnutella network.
Enanced JUnixSocket library
software for email automation (newsletters, transaction mails, etc.)
SimpleTester
IrcAppender forwards important log4j messages to an IRC channel
A P2P Java app demonstrating JXTA API capabilities.