MyMailBox is an email client written in Java,featuring a user-friendly graphical interface with wizards and internalionalization support.It supports IMAP,POP3 and SMTP.
Receptionist is a protocol for email handshaking, which should solve the majority of problems known collectively as "spam" while mitigating the drawbacks of "challenge/response" type implementations.
A plug-in for eclipse workbenth. It provides a group of basic functions to process daily email.
zClipse is a project for building Eclipse (http://www.eclipse.org) plugins. Plugins currently being developed include: TabNavigator - editor enhancements; JScheme - Scheme integration; Insectivore - shared TeamTasks, integrated with Tasks view.