Open source. Open possibilities.

Pion WebRTC is a pure Go implementation of the WebRTC API, providing PeerConnection, DataChannels, media processing, and secure connectivity without Cgo.

frp is a fast open-source reverse proxy that enables exposing local servers behind NATs and firewalls to the internet. It supports TCP, UDP, HTTP, HTTPS, and offers P2P mode, TLS encryption, authentication, a web dashboard, load balancing, and extensible plugins.

WebTorrent is a streaming BitTorrent client written in pure JavaScript for Node.js and the browser, using WebRTC for peer-to-peer transport without plugins.

WebTorrent Desktop is a cross-platform streaming torrent client for Mac, Windows, and Linux that lets users add torrents and play media while downloading.

Go Ethereum (geth) is the official Go implementation of the Ethereum protocol, offering a full node client, JSON-RPC interfaces, contract binding generation, and developer utilities for interacting with Ethereum networks.