Castle Core, including Castle DynamicProxy, Logging Services and DictionaryAdapter

Makes life working with units of measurement just a little bit better.

The Raspberry Pi's IO Functionality in an easy-to-use API for Mono/.NET/C#

SIA server for burglar alarm system

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

🎨 Modular color picker widget for JavaScript, with support for a bunch of color formats