Cosmos

Cosmos is an open-source C# operating system framework.

Operating system · goCosmos.org

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What Cosmos’s own pages say

What it says it doesCosmos is an open-source C# operating system framework. goCosmos.org
PlatformsARM64, x64 goCosmos.org
Open sourceYes goCosmos.org
LicenseBSD 3-Clause · © 2007-2026, CosmosOS, COSMOS Project and Cosmos contributors goCosmos.org

Each value is a quote AirStack found on the product’s own pages, read 2026-11-04. A missing field means AirStack has not found it on its pages.