I have been browsing the following:
- https://openalternative.co/?sort=pageviews.desc
 - https://alternativeto.net/feature/open-source/
 - https://www.opensourcealternative.to/
 - https://euroalternative.co/
 - https://european-alternatives.eu/
 
Which one do you think open source minded people should primairly recommend?


I think there is also
https://opensource.builders/
and for the more privacy conscious the wonderful:
https://www.privacyguides.org/