What is osu built with?

osu is a C# repo. It makes its content with TagLibSharp, is tested with Microsoft.NET.Test.Sdk, NUnit, NUnit3TestAdapter, Moq, and Bogus, and uses Microsoft.Data.Sqlite.Core, SQLitePCLRaw.bundle_e_sqlite3, and SQLite. It has 600,812 written lines, with 3,911 test files.

Read on November 6, 2026, at commit 8b7b8da. Read it as markdown

Backend

Data 3

Support

Content 1

  • TagLibSharp

Testing 5

  • Moq30 files
  • Bogus1 file
  • Microsoft.NET.Test.Sdk
  • NUnit
  • NUnit3TestAdapter

Tools 1

  • BenchmarkDotNet1 file

Other 6

  • MessagePack74 files
  • Newtonsoft.Json23 files
  • SharpCompress13 files
  • AutoMapper1 file
  • Microsoft.AspNetCore.SignalR.Protocols.MessagePack
  • System.IO.Packaging

Other repos with a similar stack

Ordered by how much of its stack they share with osu, then by stars.

Frequently asked questions

What language is osu written in?
osu is written in C#, with 600,812 written lines.
What services does osu use?
osu uses Microsoft.Data.Sqlite.Core, SQLitePCLRaw.bundle_e_sqlite3, and SQLite.
Does osu have tests?
Yes. osu has 3,911 test files and is tested with Microsoft.NET.Test.Sdk, NUnit, NUnit3TestAdapter, Moq, and Bogus.
Which repos have a stack like osu's?
The ones that share most of its stack:files-community/Filesaffaan-m/ECCn8n-io/n8n

See inside your code, today.

Paste your repo and see it drawn, part by part: a medium one in under a minute.

Free, no account.

Or look inside SeeRepo's own →

Is it your repo? Add its badge, keep it up to date or take it down →