Ross ROSS = Recommend OSS · open-source software intelligence for agents

osu!

Some data may be outdated — see provenance labels.

rhythm is just a *click* away! observed · 2026-09-25

github.com/ppy/osu · homepage · C# · MIT (permissive) observed · 2026-09-25

Health v2 · maintenance only

97/100

  • Activity 96
  • Release rhythm 96
  • Longevity 100
How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: 7
  • age_days: 4464
  • days_rel: 29
  • days_push: 26
  • n_releases_24m: 50

Full methodology

Adoption not part of the score

19161 stars · 2825 forks observed · 2026-09-25

What it is AI-extracted, prompt v1, taxonomy v1, 2026-10-19, confidence 0.98

Osu! is a free‑to‑win rhythm game where players click to the beat of music. It is an open‑source client written in C# and released for multiple desktop and mobile platforms.

Use cases

  • play a rhythm game on Windows or macOS
  • download and play osu! on Linux using an AppImage
  • run osu! on Android or iOS devices
  • create and edit beatmaps for community sharing
  • practice timing and coordination with various game modes like standard, taiko, catch, and mania

When to choose

  • you want a free, open‑source rhythm game with a large community of beatmaps
  • you need cross‑platform support for desktop and mobile
  • you prefer a C# codebase you can contribute to

When to avoid

  • you require a commercial game with built‑in monetisation features
  • you need ultra‑high‑fidelity graphics beyond what the engine provides

Facets

application · maturity active

game gaming-tools windows cross-platform rhythm-game beatmap free-to-win csharp lazer macos linux android ios

4 sources

Member repositories

For agents

markdown · JSON · MCP: product_card(name="ppy/osu")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem