GitHub - owncast/owncast: Take control over your live stream video by running it yourself. Streaming chat out of the box.
erikvl87/languagetool - Docker Image | Docker Hub
https://languagetool.org/
https://github.com/languagetool-org/languagetool
GitHub - awesome-selfhosted/awesome-selfhosted: A list of Free Software network services and web applications which can be hosted on your own servers
Cal.com
Open Source Alternatives to Proprietary Software