The BEL Framework is a platform designed to overcome many of the challenges associated with capturing, integrating, and storing knowledge within an organization, and sharing the knowledge across the organization and between business partners.
CharTr is a mind mapping tool written for GNOME. It lets you create/manage/export mind maps. It's written in Python and uses GTK, Cairo, and Gstreamer.
Funambol is open source mobile application server software that provides push email, address book and calendar (PIM) data synchronization, application provisioning, and device management for wireless devices and PCs, leveraging standard protocols. For users, this means BlackBerry-like capabilities on commodity handsets.
Mind Map Architect
Mind Map Architect is a mind mapping and brainstorming tool for both single people and teams. It can be used for to do lists, notes, or work planning.
Pytask is a simple task list manager but with extra features designed for developers, programmers and teams.
Semantik is a mindmapping-like tool to help students to produce complicated documents very quickly and efficiently, including presentations, dissertations, thesis, reports. Read more
View Your Mind
View Your Mind (VYM) is a mind mapping program. It is useful to organize thoughts and do structure work. In addition to that it has a lot of helpful shortcuts. Read more
Zimbra consists of both client and server components. Zimbra is available in three releases: an Open Source edition, Network Standard edition, and Network Professional edition. The free version is missing several features including Outlook synchronization, mobile synchronization, backup features, clustering features, and more. Read more