**Stéphan Kochen** @kosinus@mastodon.social · Aug 04, 2018, 18:13

**Stéphan Kochen** @kosinus@mastodon.social · Aug 04, 2018, 18:13

Stéphan Kochen @kosinus@mastodon.social

You can now challenge someone to game of #chess over toots! https://castling.club/ 💪

It's actually a standalone server in the #fediverse, implementing #activitypub all by itself. 😃

**rapnie** @rapnie@mastodon.technology · 2018-08-05T16:42:24Z

rapnie @rapnie@mastodon.technology

@kosinus
Great activitypub app! I see no sources.. you planning to OSS it?

**Stéphan Kochen** @kosinus@mastodon.social · Aug 05, 2018, 21:19

**Stéphan Kochen** @kosinus@mastodon.social · Aug 05, 2018, 21:19

Stéphan Kochen @kosinus@mastodon.social

@rapnie Considering it! But I’m going to sit on that decision for a bit.