Tuple is a screen‑sharing app built for developers who need fast, focused collaboration. It works on macOS and Windows and lets you share your screen, audio, and video with minimal setup. What sets Tuple apart is its developer‑centric features: one‑click host switching, high‑resolution 5K video, end‑to‑end encryption, and programmable triggers that integrate with your workflow. It also offers screen annotations, emoji reactions, and a virtual whiteboard for clear communication.