We really need a user friendly way to show packages that are really manually installed by the user (some automatically installed package are marked as manually installed, see the answers to this question).

even nix interface is known as being kinda bad but you still have a easy way to do this.

shlinkedin \s

seriously i am not sure if linkedin is more insightful then linkedin.

Tagging users (for example “lemmy developer”), keeping scores of upvotes and downvotes, and marking comments as read and hiding them.

See the feature requests for lemmy i made for details.