The Roslyn .NET compiler provides C# and Visual Basic languages with rich code analysis APIs.

Lean Algorithmic Trading Engine by QuantConnect (Python, C#)

Full Modular Monolith application with Domain-Driven Design approach.

All algorithms implemented in C#.

The P programming language.

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

Blog series supplementary domain-driven design C# repository that (hopefully) actually makes sense.

Microsoft patterns & pratices CQRS Journey sample application

GeneticSharp is a fast, extensible, multi-platform and multithreading C# Genetic Algorithm library that simplifies the development of applications using Genetic Algorithms (GAs).

Generic Graph Data Structures and Algorithms for .NET

Algorithm and data-structure library for .NET 4.5.2+/Netstandard 2.0+. Algorithmia contains sophisticated algorithms and data-structures like graphs, priority queues, command, undo-redo and more.

A detailed implementation of the TrueSkill algorithm to go along with my "Computing Your Skill" blog post

CIL to WebAssembly compiler

C# BitTorrent library

Samples of NUnit Usage in C#

A library for advanced data structures in C#.

A .NET library and tool to use with the Algorithms, 4th Edition textbook by Robert Sedgewick and Kevin Wayne

Classic algorithms on C#

Some algorithms in code (C#, C++ and Python)

Standard Algorithms and Data structures written in C#

Library of algorithms and data structures