CosmosOS

CosmosOS/Cosmos

Cosmos is an operating system "construction kit". Build your own OS using managed languages such as C#, VB.NET, and more!

3.2K stars 591 forks 3.2K watchers C# BSD 3-Clause "New" or "Revised" License

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1 Open Issue Need Help Last updated: Nov 2, 2026

Open Issues Need Help

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[Feature]: Option to disable/hide serial verbose during boot 3 days ago

Enhancement Up for Grabs Complexity: Low good first issue

CosmosOS/Cosmos

3.2K

Cosmos is an operating system "construction kit". Build your own OS using managed languages such as C#, VB.NET, and more!

C#

#hacktoberfest