Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.

Ideanote - Ideanote is the #1 rated Idea Management solution for companies of all sizes. Collect, develop and manage more of the right ideas from customers and employees to drive your growth.

mailcow - An open source mailserver suite.

Monkkee - Keep a private journal securely on the Internet – to provide a convenient user experience your...

Roundcube - Web-based IMAP email client

x-whnb - Download x-whnb for free.