LeeSanderson 

NAnt is a build tool that builds .NET projects and solutions (based on the original Ant for Java). It is also an XML-based "scripting" language where you order "tasks" to do the build work.

CHESS is a open source tool created by Microsoft Research for systematic and disciplined testing of concurrent programs.

Cross-platform .NET standard P/Invoke wrapper for the wkhtmltopdf and wkhtmltoimage library that uses Webkit engine (approximately equivalent to Safari 5.0.6) to convert HTML pages to PDF and Images.

Integration testing helper library for Azure Functions in the style of WebApplicationFactory