ppy
@ppy • osu! and everything osu!. Use this route to separate flagship concentration from portfolio breadth before you treat a publisher as broadly strong.
Portfolio concentration
46%
Top three share
Shows whether the organization is driven by one breakout repo or several visible projects.
Breadth
30 repos
Visible snapshot
11 repositories updated in the last 90 days.
Leading language
C#
Portfolio mix
C# (19), Unknown (4), JavaScript (3)
Average size
32
Stars per repository
Useful for distinguishing one flagship-heavy publisher from a repeatable portfolio.
Updated: 2026-03-03(191d ago)GitHub API fallback30 repositories
46%
of the visible star count comes from this organization's top three repositories.
32
stars per repository in this same snapshot.
C#
is the most common language here, with 11 repositories updated in the last 90 days.
Why this rank
This organization stands out because its public portfolio is relatively balanced across 30 repositories.
Balanced portfolio across 30 reposTop 3 share 46%
Organization pages work best when you separate portfolio breadth from flagship concentration. In ppy's case, the visible top three repositories account for about 46% of total stars in this snapshot, which helps explain whether the organization is known for one breakout project or for a broader repeatable portfolio.
The dominant language mix here is C# (19), Unknown (4), JavaScript (3). That makes this page useful not just for popularity checks, but also for seeing what technical shape an organization's public ecosystem actually has.
Top Repositories
| # | Repository | Language | Stars |
|---|---|---|---|
| 1 | ppy/SDL3-CS C# bindings for SDL3 (https://github.com/libsdl-org/SDL) | C# | 184 |
| 2 | ppy/osu-stream tap, slide, hold and spin to a beat you can feel! | C# | 174 |
| 3 | ppy/osu-server-spectator osu! spectator server | C# | 83 |
| 4 | ppy/osu-stable-issues Report critical osu-stable issues here | 60 | |
| 5 | ppy/Satori Experimenting with dotnet runtime. | C# | 49 |
| 6 | ppy/osu-infrastructure | 47 | |
| 7 | ppy/SDL2-CS SDL2# - C# Wrapper for SDL2 | C# | 47 |
| 8 | ppy/veldrid A low-level, portable graphics library for .NET. | C# | 44 |
| 9 | ppy/osu-templates Get up and running quickly to extend osu! | 34 | |
| 10 | ppy/s3-nginx-proxy A lightweight kubernetes deployable nginx-based caching reverse proxy | JavaScript | 31 |
| 11 | ppy/osu-queue-score-statistics A queue processor to handle updating general statistics updates from user scores | C# | 23 |
| 12 | ppy/osu-server-beatmap-submission | C# | 20 |
| 13 | ppy/osu-design Work-in-progress design discussions | 19 | |
| 14 | ppy/helm-charts Kubernetes helm charts | Go Template | 15 |
| 15 | ppy/osu-queue-processor | C# | 15 |
| 16 | ppy/ppy.github.io ppy.sh static landing page | HTML | 15 |
| 17 | ppy/osu-onlinedb-generator A lightweight program to generate the online.db beatmaps cache file for the osu! game client. | C# | 13 |
| 18 | ppy/osu-global-rank-lookup-cache Caching layer for the most expensive of database operations | C# | 13 |
| 19 | ppy/osu-localisation-analyser .NET analyser for localisation in osu! | C# | 10 |
| 20 | ppy/veldrid-spirv SPIR-V shader translation for Veldrid, using SPIRV-Cross | C# | 9 |
| 21 | ppy/osu-beatmap-difficulty-lookup-cache | C# | 8 |
| 22 | ppy/vk Low-level Vulkan bindings for .NET. | C# | 7 |
| 23 | ppy/kubernetes-cloudflare-certificates-uploader | JavaScript | 7 |
| 24 | ppy/kubernetes-secrets-exporter | JavaScript | 7 |
| 25 | ppy/osu-performance-datasets-generator | Shell | 7 |
| 26 | ppy/osu-queue-mania-key-rank-processor | C# | 7 |
| 27 | ppy/opentk-legacy old thing | C# | 7 |
| 28 | ppy/osu-server-replay-store | C# | 4 |
| 29 | ppy/SDL Simple Directmedia Layer | C | 3 |
| 30 | ppy/managed-midi Cross-platform MIDI processing library for mono and .NET (ALSA, CoreMIDI, Android, WinMM and UWP). | C# | 1 |
Next step after the organization read
Open a flagship repository, compare a couple of portfolio leaders, or return to the organization map when you want a broader concentration read.
Learn and methodology
Keep trust-building context reachable, but behind the first data read instead of ahead of it.
How to read this organization snapshot
Total stars are useful as a discovery signal, but they do not tell you whether a team maintains every repository equally. Pair this page with release cadence, maintainer activity, and the flagship concentration shown above before making adoption decisions.
For broader background on GitStar's ranking logic and editorial guidance, see Methodology & Editorial Standards.