Light-weight system monitor for X
Client daemon to move mail from POP and IMAP to your local computer
Sync Outlook with Google, SOGo or any other CalDAV / CardDAV server
Mail Notifer for Windows
Universal server
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Cross-platform C++ library for use as a default application framework.
an easy to use pop3 client library in C
The cult-favourite eMail client formerly known as Qualcomm Eudora
Easy and fast tool for delete all the emails in your account
Encrypting E-Mail Client
To synch and encrypt all sorts of data across different sources