I don't remember who I heard say it, but someone said Mozilla should have built a privacy-first Google ecosystem alternative similar to what Proton are doing, which could have allowed them to actually make some money outside of their Google search bribe money.
I used standard notes a little while ago, it seemed like a nice phone note app replacement with a decent number of markdown based plugins
I don't think it's trying to be a Notion or an Obsidian
I hate that I know this, but new Teams is based on WebView2 (Microsoft's version of electron), and dragging and dropping files is semi-broken for ALL WebView2 apps 🙃
The accounts do automatic bookmark syncing and stuff