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.
Oak Engage - Oak Engage is a digital workplace for enterprises that need to communicate with their workforce. Connect your teams. Engage your people.
Roundcube - Web-based IMAP email client
Zendo - Zendo allows you to sell productized, subscription and custom services. Collaborate and collect payments. Create quotes and invoices. Eliminate multiple tools and enjoy the simplicity.
Cyrus IMAP - The Cyrus IMAP server differs from other IMAP server implementations in that it is generally...
Shelf.io - Shelf is a transformational content sharing platform that helps teams and companies organize...