Would you recommend running another Fediverse microblogging software like Pleroma or Calckey? They can use/interact with all Mastodon features just fine. The issues you found…were they Mastodon-specific or Fediverse/ActivityPub in general?
13 years here. Spent a few years before that just lurking.
Same for me but the App Store page for the app still says Twitter. Changing it there requires approval I think.
If you just want a separate session, container tabs will do. No need to create a new profile.
For Chrome, you can also just create a new profile.
Signal package has Electron (which is built on top of Chromium and NodeJS) + Signal app code and assets. So not surprised that it’s bigger than Chromium.