Roam vs Obsidian vs Notion vs Apple Notes vs LogSeq vs...?

What do people love/use?

I've just started trying Obsidian, have spent significant amount of times with everything above.

I work for Ethereum at the Ethereum Foundation.

applied crypto, security, experimental things. head of research @__geometry__, puzzler @__zkhack__, producing blocks @zkvalidator, cryptography @cLabs

nothing I can share unfortunately

the wiki has some good examples https://heptaplatforms.notion.site/Heptabase-Public-Wiki-4dcb425de51c42c28d2fd57d0dbbdcdd