Membrane is a media framework designed for high-performance media processing in Elixir, allowing developers to build efficient media streaming applications. The framework has caught the attention of the community due its innovative features such as visualization of PeerConnection stats and a video compositor that can handle live modifications smoothly. This makes it a powerful tool for creating real-time applications similar to Twitch. Users express enthusiasm for the framework's potential, noting the dedication of its developers to craft high-quality solutions rather than quick fixes.