PowerShell for every system!

.NET Decompiler with support for PDB generation, ReadyToRun, Metadata (&more) - cross-platform!

Dapper - a simple object mapper for .Net

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

Powerful .NET library for benchmarking

Cross Platform Terminal UI toolkit for .NET

C# pure functional programming framework - come and get declarative!

Extremely Fast MessagePack Serializer for C#(.NET, .NET Core, Unity, Xamarin). / msgpack.org[C#]

PerfView is a CPU and memory performance-analysis tool

SSH.NET is a Secure Shell (SSH) library for .NET, optimized for parallelism.

Git + .NET = ❤

A 100% native C# implementation of ZeroMQ for .NET

A better date and time API for .NET

A .NET Core global tool to display and update outdated NuGet packages in a project

A port of Clojure to the CLR, part of the Clojure project

A Java Virtual Machine and Bytecode-to-IL Converter for .NET

Port of LMAX Disruptor to .NET

.NET API reference documentation (.NET 5+, .NET Core, .NET Framework)

Efficient reliable UDP unicast, UDP multicast, and IPC message transport - .NET port of Aeron

A modern and easy-to-use cryptographic library for .NET based on libsodium

Dynamic Language Runtime

A monitoring tool that tells you when GCs happen in a process and some characteristics about these GCs

A level editor for classic Tomb Raider engines and custom engines such as Tomb Engine, TRX and TRNG

An arbitrary-precision decimal (base 10) floating-point number class. Over 16 million downloads on NuGet!

Tooling for the CLR flavor of Clojure that plays nice with .NET tooling while remaining familiar to mainline Clojurians.