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216 tools/resources

ai-assisted Web osu!mania Editor by sheepex_

Cascade is a beatmap editor for vertical scrolling rhythm games (VSRG) that runs in the browser. It is built around osu!mania and also reads and writes StepMania, Etterna, Quaver and Malody charts.

Cascade lets you time a song, chart it, play it, check it and export it in one place. You can start from a blank project, open an existing .osz, .osu, .sm, .ssc, .qua, .mc or .mcz file, or load one of the sample maps from the main menu.

You do not need to install anything or create an account. Projects are saved in your browser on your device. Logging in with osu! adds cloud saves, settings sync, realtime collaboration and public share links.

The same editor is also available as a desktop app built with Tauri. On Windows, the desktop app can also work with your osu! installation directly.

osu!taiko Mapping Helper by miyagishima

osu!taiko Mapping Helper is a Windows tool that supports osu!taiko beatmap editing. It reads the current beatmap information from a running osu! client and edits .osu files, including SV, volume, offset, hitsounds, note positions, tags, and background position.

MapWizard by maot

A toolset of utilities for osu! standard mappers

hitsound copier
metadata manager

Tempora by kongehund

A tool to simplify timing of a song for beatmap

Osu! Collab Tool by Himada

A simple tool that helps in the mapping process of osu!

Customize Theme
Customize Button Order
Hitsounding Volume Tool
Hitsounding Hit Object Tool
Map Setup Tool
BPM Detector
Merger Tool
Comparer Tool
Seperator
Pattern Bank

Slider Painter by Dafiely

A Slider Painter (and generator)

Draw a shape and generate a slider from it
Upload an image and generate a slider from it
Export the slider to clipboard for use in osu!
Customize Slider Approximation, Generation and Export

SliderStudio by Little

Slider creation website using bezier curves

Mapset Verifier by Naxess

Tests quantifyable issues in beatmapsets from osu!, such as unsnapped objects and unused files

Huge list of checks for issues

notOSU! by Tunnelblick

A suite of tools for Storybrew for designing advanced osu!mania storyboards

Command Overlap Support
Optimized for osu!mania
Enhanced Creative Control
Utility Methods