It will be awesome to have a version of osu! for linux users like me, I don't want to use windows anymore, but I can't throw it to the trash cause I wanna play osu!. So this is only a suggestion of mine but, "Onegaii" make a linux version 
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Osu! Version for Linux Users
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Topic Starter
They are working on making osu! multiplatform 
Topic Starter
AWESOME! Waiting for it