Sites vergelijkbaar Citadel.Org

An open-source version of the ArsDigita Community System, comprised of a Web server plus PostgreSQL database. Free download, documentation, FAQ, forums, links to ...

Web-based groupware tool which includes calendar, project-management, time-card management, PDA synchronization, email, voting system and personal to-do list ...

The complete online groupware Share projects, calendars, files and e-mail online with co-workers and clients. Easy to use and fully customizable, Group-Office ...

Zimbra provides open source email and calendar groupware software, Zimbra is a popular choice for Linux and Mac OS X email servers and supports SaaS deployment ...

Award winning e-mail security and monitoring software for Microsoft Exchange and IIS. Fully scalable from SMB to enterprise with a budget-friendly price.

Consultant agency and Sun VAR, specializing in systems integration and software development as well as support contracts. Includes overview of services ...

Contains articles on how to do Exchange related tasks.

Web-based collaboration software application providing remote access to calendar, address book, email, and documents.