Chatroulette+github+repack -

# Python example (recommended virtualenv) python -m venv .venv source .venv/bin/activate pip install -r requirements.txt

When User A clicks "Next," the signaling server places them in a matchmaking queue (often managed using an in-memory data store like Redis ). Once User B enters the queue, the server swaps their session descriptions (SDP) and cryptographic metadata, introducing the two browsers. 2. WebRTC (The Media Engine) chatroulette+github+repack