The graphical client is powered by the Ebitengine game engine.

Source code:

• Server: https://code.rocket9labs.com/tslocum/bgammon
• Client: https://code.rocket9labs.com/tslocum/boxcars

bgammon.org is a free and open source backgammon server without ads. Registration is optional.

Join the community at https://bgammon.org/community

Could you please clarify your question?

bgammon.org is a free and open source online backgammon service without advertisements.

Join the community at https://bgammon.org/community

https://bgammon.org is a free and open source online backgammon service.

Code: https://code.rocket9labs.com/tslocum/bgammon

Community: https://bgammon.org/community

Learn how to play: https://bgammon.org/faq

I use the crypto/rand package which provides cryptographically secure random numbers. I verified the distribution when implementing it in the server and it consistently meets the expected distribution.

The Android app is now available. https://bgammon.org/download

For now, yes. I have touch input support at about 50% and hope to wrap that up over the next few days. Stay tuned.