Blazor moved to https://github.com/dotnet/aspnetcore

Data structures and algorithms in C#

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

Lightweight, low-ceremony, framework for building HTTP based services on .Net and Mono

A collection of small bash scripts for heavy terminal users

The next best thing to managing your own socket connections between servers

A C# class library for interacting with processes.