OpenMeetings is a free browser-based software that allows you to instantly set up a conference in the Web. You can use your microphone or webcam, share documents on a white board, share your screen or record meetings. It is available as hosted service or you download and install a package on your server with no limitations in usage or users.
FLV Flash Fullscreen Video Player (Open Source)
Flivpee is an open-source Flash video player that I've released under the GPLv3
Red5 is an Open Source Flash Server written in Java that supports: * Streaming Audio/Video (FLV and MP3) * Recording Client Streams (FLV only) * Shared Objects * Live Stream Publishing * Remoting (AMF)
flv converter - transcodiert (!) nach mp4 oder avi
Ein sehr gute Anlaufstelle für OpenSource und Flash