Logician is a JavaScript and C++ cross-platform Decision Table and XML based Rules Engine. Decision tables provide an efficient, easy way for expressing complex rules and deploying to the client on both the desktop and in a web browser.
MeetingPoint is a modular cross-browser realtime collaboration and conferencing environment. It provides Flash web meeting with audio/video conference, shared whiteboard and slideshow presentation, chat, polls, etc. Full Moodle integration.