LibreLingo is a free open source language learning platform. You can follow the project at:
You can find out more and try out a beginner's demo on the official website at https://librelingo.app
@ravi /@FediFollows@mastodon.online @librelingo You can see a list of WIP courses here: https://github.com/kantord/LibreLingo/tree/main/docs/courses#courses-currently-open-for-contributions
As far as I know there is also a relatively good developed basque course and I think a TokiPana course as well, of course all are still in an early stage of development.
Wir für das freie Internet!
Instance for everyone.