Horde

"Horde Groupware Webmail Edition is a free, enterprise ready, browser based communication suite. Users can read, send and organize email messages and manage and share calendars, contacts, tasks and notes with the standards compliant components from the Horde Project. Horde Groupware Webmail Edition bundles the separately available applications IMP, Ingo, Kronolith, Turba, Nag and Mnemo." from ​http://www.horde.org/

Resources

• ​Applications
• ​Documentation
• ​Support

FAQs

Description
When I use webmail, my email messages are sent from a strange email address
How do I set my sent mail folder in webmail?