Is there a list anywhere of the various things that unlock or change on our accounts as we go up in levels or is it just something to discover as we go?

There was a discussion that

Hello fellow new Snapzus? Snappers? Is there a good name for users here? Rather than all of you make your own discussions, as suggested by folkrav here in the [IDEA] Reddit Refugees thread use this discussion instead.

Say Hi

Offer predictions on the downfall of reddit

Protest the lack of karma conversion

Post cats