This is a list of 3rd party tools related to the rhythm game osu!
If you would like your work added to the list, please make a pull request at the github repository.
Not familiar with github? Join my development discord and make a feature request.
https://github.com/circleguard/ossapi
Support for both V1 and V2 of the API.
Python3 APIhttps://github.com/Sheepposu/osu.py
Designed specifically for V2 of the API.
https://github.com/Kiritsu/OsuSharp
Support for V1 only, V2 is WIP.
https://github.com/thehowl/go-osuapi
Support for V1 only.
https://github.com/nicholastay/nodesu
Support for V1 only.
https://github.com/LuzianU/OsuCollectionGenerator
Allows for easy creation of collections.
https://github.com/Piotrekol/CollectionManager
Tool used for sharing collections in osu!.
https://jaasonw.github.io/osu-collection-exporter/
Web app that exports collections to a list of copy pasteable links.
https://states.osutools.com
A self-maintined leaderboard for all 50 states.
https://osuchan.syrin.me/
Leaderboards for many different skillsets or groups of people.
https://snipe.huismetbenen.nl/rankings/ca/osu/weighted-pp
Shows how many #1's players have on country leaderboards.
https://osekai.net/medals/
Provides information on achievements and how to earn them as well as sorting for unachieved medals using osu! login.
https://github.com/OpenTabletDriver/OpenTabletDriver
Cross platform tablet drivers with no admin access required, peppy has implemented a version of this into lazer.
MAINTAINED AND WORKING
https://github.com/hawku/TabletDriver
The "original" tablet driver. Unmaintained, but still very popular and stable.
CURRENTLY BROKEN
https://github.com/Devocub/TabletDriver
Fork of the Hawku drivers with some added features.
CURRENTLY BROKEN
A comprehensive guide to every skill in osu! by DigitalHypno.
Tips to improve tapping speed by Spare.
In-depth guide on how to improve speed by RyuK.
In-depth videos on mapping and other osu! related content.
Several useful guides for all play levels.
Reddit post on methods of reducing audio latency.
https://mappingtools.github.io/
Program used for advanced slider creation, hitsounding, timing, among other helpful tools.
https://github.com/Naxesss/MapsetVerifier
Tests for quantifiable issues in beatmapsets, such as unsnapped objects and unused files.
https://slider.little.moe/
Online tool used for advanced slider creation.
https://github.com/Himada4/OsuCollabToolFinal
Program that can merge and compare .osu files, among other things.
https://github.com/Damnae/storybrew
Storyboard editor with robust features.
https://oma.hwc.hr/how-to-play
1v1 and 2v2 matchmaking system.
https://github.com/Meowhal/osu-ahr
Creates and hosts auto-rotate lobbies.
https://osutracker.com/
Tracks player data, has some unique statistical breakdowns including a global pp value.
https://osustats.ppy.sh/
A stats website that shows top plays for individual days. Hosted by peppy.
http://osuskills.com
Shows which skills you are better or worse at compared to your peers.
https://ameobea.me/osutrack/
Well organized tracking / breakdown of user profiles.
https://osekai.net/
Resource used for custom leaderboards and information on achievements/medals.
https://osudaily.net/
Profile stat tracker with robust user history.
https://osustats.click/
In depth user profile with built in pp calculators.
https://lookatmysco.re/
Clean scorepost sharing without unnecessary details.
https://github.com/l3lackShark/gosumemory
Memory reader written in golang, incredibly customizable.
https://github.com/Piotrekol/StreamCompanion
Program directed towards osu! streamers, with functions such as map information and key counter.
https://awesomeopensource.com/project/OsuSync/RealTimePPDisplayer
Calculates osu! game data in realtime.
https://github.com/uyitroa/osr2mp4-app/
Converts replay files to video.
Outdated and not maintained, danser has effectively replaced this program.
https://github.com/Wieku/danser-go
High fps video creation tool for osu! replays.
https://ordr.issou.best/
Online tool used to create renders of osu! replays.
https://github.com/oamaok/ezpp
Calculate pp in your browser. Support for Chrome and Firefox.
https://osu.ppy.sh/community/forums/topics/408541
Additional stats for the osu website. Supports Chrome, Firefox and Opera.
https://osu.ppy.sh/community/forums/topics/1504072
Up to date pp calculator extension. Support for Firefox and Chromium-based browsers.
https://github.com/henntix/osu-cleaner
Helps clean up your game if you have a lot of maps.
https://github.com/FunOrange/osu-trainer
A standalone program designed to create custom settings for existing maps in the osu client.
https://osu-pps.com/
Resource used to find the most overweighted maps in osu!.
https://github.com/Tyrrrz/OsuHelper
Helps find new maps for you based on your top plays.
https://osuskinner.com/
Online tool for skin mixing and creation.
https://github.com/circleguard
A collection of tools to aid in the detection and review of cheaters.
https://github.com/miniant-git/REAL
A program to reduce audio latency in Windows 10.
Unmaintained and may disable a CPU thread (can be fixed by restarting computer)
https://github.com/uyitroa/osr2mp4-app
A program to convert a replay file into an mp4 file.
https://github.com/abstrakt8/rewind
A beatmap/replay analyzer that is currently in development.
https://github.com/sheepposu/beatmap_reader
A Python library for reading beatmap files. Aims to implement lots of beatmap utility. Some notable utility already implemented in built-in slider curve calculation.