Muffcast
This project is archived. There may come a time to revive it with a new implementation.
An alternative to Chromecast that works with any website with HTML5 video/audio elements by simply playing HTML5 video/audio in full screen on another Firefox instance.
This is done via two web extensions, one for the server instance and one for clients to control the server.
git.bstly.de/lurkars/muffcast-client - repository for client source code
git.bstly.de/lurkars/muffcast-server - repository for server source code