OStatic

eGroupWare is a multi-user, web-based groupware suite developed on a custom set of PHP-based APIs. Currently available modules include: email, addre...

Sylpheed is a simple, lightweight but featureful, and easy-to-use email client. It has a well-polished and comfortable user interface. It has many fea...

Mozilla was the official, public, original name of Mozilla Application Suite by the Mozilla Foundation, currently known as SeaMonkey suite.In informal...

SquirrelMail is a web-based email application started by Nathan and Luke Ehresman and written in the PHP scripting language. It can be installed on al...

Spamato is an extendable spam filter system written in Java. Various spam filters are included; additional filters can easily be plugged into the syst...

Mutt is a text-based e-mail client for Unix-like systems. It was originally written by Michael Elkins in 1995 and released under the GNU General Publi...

The OPEN-XCHANGE Collaboration and Integration Server Environment allows you to store appointments, contacts, tasks, email messages, bookmarks, docume...

IMP, the Internet Messaging Program, allows Web-based access to IMAP and POP3 mail servers and provides a range of features normally found only in des...

OpenGroupware.org is a set of applications for contact, appointment, project, and content management. It is comparable to Exchange and SharePoint por...

Group-Office is a powerfull modular Internet/Intranet application framework. It features calendaring, project management, e-mail, tasks, addressbook, ...