Star History
Momentum
+480
STARS · LAST 30 DAYS
16
PER DAY
#15
MOST-STARRED C#
| Window | 7 days | 30 days | 90 days |
|---|---|---|---|
| Stars gained | +112 | +480 | +1.4K |
| Per day | 16 | 16 | 16 |
| Forks gained | +14 | +57 | +142 |
osu gained 480 stars in the last 30 days, about 16 a day, and now has 19.2K. It is about 12 years old and has averaged roughly 1.6K stars a year. It ranks #15 among C# repositories and #502 across all languages on GitHubRepo.
Trending Record
6
DAYS ON TRENDING
#360
BEST RANK
Sep 24, 2026
FIRST APPEARANCE
Active
STATUS TODAY
osu has maintained a continuous presence across global trending indexes, peaking at #360. Below is the 30-day activity profile:
💡 Overview
osu is an open-source project written in C#: rhythm is just a *click* away!.
Engineered for speed, consistency, and developer ease, it solves common hurdles in beatmap, catch, game. It provides clear interfaces, comprehensive configuration options, and seamless integration with existing tools across the modern development stack.
⚡ Key Features
Optimized execution pipeline written in C# for predictable speed.
Zero-friction configuration with comprehensive sensible defaults out of the box.
Cross-platform runtime support across Linux, macOS, and Windows environments.
Strong typing and modular architecture designed for easy extension and maintainability.
Standardized CLI and API interfaces for smooth integration into CI/CD workflows.
Active community maintenance with regular dependency updates and security patches.
📥 Installation
$ git clone https://github.com/ppy/osu.git
cd osu⚙ System Requirements
Platforms
- • macOS
- • Linux
- • Windows
Runtime & Dependencies
C# environment and standard tooling
Architecture
x86_64, ARM64 (Apple Silicon & Graviton)
🧠 How It Works
osu coordinates its core functionality through a modular C# pipeline. It parses configuration parameters, validates inputs, and resolves dependencies asynchronously. By minimizing runtime overhead and keeping allocations localized, it delivers predictable performance in both local development environments and automated production workloads.
🎯 Production Use Cases
Autonomous AI Agents
Orchestrate intelligent workflows and tool-calling routines with osu.
Model Inference & Prompting
Integrate fast, local or cloud-hosted generative AI models directly into production code.
Context Memory & RAG
Augment language models with dynamic vector retrieval and structured project memory.
Developer Productivity
Automate repetitive engineering tasks, code generation, and test creation using AI agents.
🚀 Getting Started
Install osu using your package manager: `git clone https://github.com/ppy/osu.git`
Initialize your project workspace or configuration file for osu.
Import osu into your codebase or invoke it directly from your terminal.
Execute your test suite or run `osu --help` to verify successful setup.
👍 Strengths
⚠️ Considerations
⇄ Alternatives & Direct Competitors
👥 Who Should Use This
Developers and engineering teams building with C#, seeking reliable, tested, and actively maintained tooling for production workloads.
🏆 Nearby in the Rankings
ppy/osu is currently ranked #502 by stars across every repository tracked on GitHubRepo. These are adjacent projects:
| Rank | Repository | Language | Stars | Action |
|---|---|---|---|---|
| #497 | golangci/golangci-lint | Go | ★ 19.4K | Compare ↗ |
| #498 | JetBrains/compose-multiplatform | Kotlin | ★ 19.4K | Compare ↗ |
| #499 | firecrawl/pdf-inspector | Rust | ★ 19.4K | Compare ↗ |
| #500 | fruitcake/laravel-debugbar | PHP | ★ 19.3K | Compare ↗ |
| #501 | mountain-loop/yaak | TypeScript | ★ 19.3K | Compare ↗ |
| #502 | ppy/osu This Project | C# | ★ 19.2K | |
| #503 | BookStackApp/BookStack | PHP | ★ 19.1K | Compare ↗ |
| #504 | facebook/relay | Rust | ★ 19K | Compare ↗ |
| #505 | react/yoga | C++ | ★ 18.9K | Compare ↗ |
| #506 | wled/WLED | C++ | ★ 18.7K | Compare ↗ |
| #507 | google/magika | Rust | ★ 18.7K | Compare ↗ |
Frequently Asked Questions
What does osu do? +
rhythm is just a *click* away!
What language is osu written in? +
The primary language is C#. Topics include: beatmap, catch, game, mania, osu.
Is osu actively maintained? +
Yes, the last recorded push was on Sep 28, 2026 with 1,905 open issues being tracked.
How many stars does osu have? +
osu has 19,190 stars and 2,834 forks on GitHub.
How does osu rank among GitHub repositories? +
With 19,190 stars, ppy/osu is ranked #502 globally across all repositories tracked on GitHubRepo and #15 among C# projects.
What license is osu distributed under? +
The repository reports a MIT license. Always verify the repository LICENSE file for legal terms.
