Operating Systems (Programming) Listings FilterSort by: Newest First Oldest FirstTitleRandomMost ReviewsHighest RatedClaimedUnclaimed List GridRating & Up & Up & Up & Up AnyFeatured/Unfeatured Show featured onlyClaimed/Unclaimed Show claimed only Managed Operating Systems Alliance (MOSA) Project Operating Systems (Programming) A compiler and kernel written in .NET Cosmos Operating Systems (Programming) Cosmos is an open source OS written in .NET. Showing 2 results