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Citadel is a highly integrated Groupware Platform with a Web 2.0 enabled Web interface, but also providing SMTP, IMAP, POP3 and GroupDAV access to its content. Citadel offers versatile email services with very low administration needed. It provides its own implementations of these server ... [More]
Next generation collaboration software. Open-Xchange Server provides collaborative functions such as e-mail, calendaring, contacts and more with a clean, high-performance AJAX frontend. In addition to around 20 million mailboxes sold to customers companies like world's biggest hosting ... [More]
Buni is a community of open source software developers and users dedicated to the research and development of communication and collaboration software. Buni offers Meldware Communications Suite with Mail, a Calendar Server, Webmail, and a Secure Administration System.