The continuation of the Alpine email client from University of Washington.
A set of components for the Apache OFBiz ERP. OFBiz_MyHome provides an alternative GUI for OFBiz and adds collaboration, content and document management features (to some extent by integrating external data stores).
Mailipse is an mail context managment client base on eclipse. It can support mail, news group message and rss context. It could be a plugin of eclipse and cross multi-platform.