Here’s an incomplete list of the stuff I made and am working on. All of it is freely available as open source under the MIT license.
The following pieces of software have been around for a significant amount of time, are battle-tested and considered stable. You can rely on them.
The following pieces of software are work in progress. Their APIs are unstable, they are buggy, but… they are probably more exciting than the production-ready ones. Play around with them, but don’t use them for real work.