We have launched myDM, it's a software service designed for everyone interested in collaborative knowledge management. You are welcome to join us sharing knowledge. The donation based service is in public beta for some months now and with your feedback we'll keep improving it. For your feedback consider to use the Improvements workspace and if you need any further help do not hesitate to ask us your question on our german or english users list.
DeepaMehta 4.2 released
DeepaMehta 4.2 is a maintenance release that brings bug fixes and additions to the Plugin Development Framework. New is a facility for Custom Events: plugins can define its own specific event types. Furthermore this release is compatible with 2 new plugins (optional install): WebSockets provide plugin developers the basis for server push, and the experimental D3.js Renderer plugin demonstrates how the D3.js library can be utilized for rendering topicmaps. It features a SVG-based animated force layout for automatic topic positioning. For detailed information about this release (and about the 4.2 version number) see the release notes.