Lemmy seems like the right place to ask this. Personally I’ve really enjoyed Gurgle, which is a FOSS Wordle clone app.
Obsidian for Knowledge base, note taking. https://obsidian.md
Edit: TIL not open source. sorry. They even had a Github and all. I wasn’t paying attention. I have to move now :(
Sadly Obsidian is not open source or free as in free speech. For individuals it is free as in free beer though
IIRC it is not open source.
Yeah seconded that it’s not FOSS but still a great app. Logseq is a good FOSS alternative for a knowledge base, and I really like Zettlr for long form md writing and note taking too.
You might find this video on open-source notes apps interesting:
Here is an alternative Piped link(s):
https://piped.video/XRpHIa-2XCE
Piped is a privacy-respecting open-source alternative frontend to YouTube.
I’m open-source, check me out at GitHub.