Calculate performance points (PP) with options to change mods, accuracy, combo, misses etc, for every osu! gamemode. Also displays beatmap stats. This tool requires osu!api V1 key. You can get in on: https://osu.ppy.sh/p/api/ http://old.ppy.sh/p/api/ Extension has open source code. You can report issue or request something: https://github.com/TheEZIC/O-pp