Aegis is just for Android. This is about a desktop program being discontinued.

Not every “Reddit alternative” is on the Fediverse.

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Check out PolyCube for a modern 3D Tetris.

https://store.steampowered.com/app/798790/PolyCube/

Does KDE Connect do what you want?

Both

The total point count on your profile may be meaningless, but votes on a comment/post absolutely have an effect within context. If you want to post to a community about something, the post may never get seen by many if it amasses a bunch of down votes. If you want to weigh in on a subject in a particular thread, a down voted opinion will be drown out by all the other comments.