165 tools/resources
Replay viewer
Cheat detection
Similarity Analysis (for replay stealing)
Unstable rate Analysis (for relax)
Suspicious movements (called snaps) Analysis (for aim correction)
Frametime Analysis (for timewarp)
Raw replay data in a nicely formatted table




Speed change
Scrubbing (jumping to a specific time)
Analysis cursor
Statistics such as UR
Watching frame by frame
Advanced Timeline
Analysis Key Overlay
JoSu! by FukutoTojido
A website that can play osu! standard beatmaps and replays directly on browser.
Cross-browser beatmap preview
Mobile compatible
Storyboard, video supported
Custom skins, hitsounds supported
Mods simulation
Standard only
Beatmap modding utilities




Danser by Wieku
Dancing visualizer of osu! standard maps and custom osu! client written in Go. Also a generator for osu! videos.
Knockout Mode
Supports playing, recording, screenshoting
CLI included
Mirror Mode
Cursor danse
STD only
Mandala Mode