Mentioned by others, but I like project pages or home git repositories.

https://github.com/openstenoproject/plover

https://www.openstenoproject.org/plover/

An in-browser demo, https://www.openstenoproject.org/demo/

Suggested, loved extensions, https://github.com/openstenoproject/awesome-plover

Chorded keyboard input methods, more generally, are worth looking into.