bgammon.org is a free and open source online backgammon service without ads or tracking.<p>The server and client are both written in Go, and the client is powered by the Ebitengine game engine.<p>An AI opponent is available, powered by the wildbg backgammon engine.<p>Source code: <a href="https://code.rocket9labs.com/tslocum/bgammon" rel="nofollow noreferrer">https://code.rocket9labs.com/tslocum/bgammon</a>