DillPickle is a slim Gherkin-compliant BDD story runner for .NET.,

Bifrost is an application development framework and tooling focusing on good development practices such as CQRS and MVVM.

A c# documentation generator

sharpDox is a documentation tool to create c# code documentation of any type. The tool creates a model of a given c# solution and passes it to the registered export plugins. The plugins transform the model to a defined output. sharpDox comes with a chm & html export plugin which demonstrate the possibilities of the tool....

Joda Time is the industry standard date and time handling library for Java. Noda Time is an idiomatic port to the .NET platform.

Emgu CV is a cross platform .Net wrapper to the Intel OpenCV image-processing library. Allowing OpenCV functions to be called from .NET compatible languages such as C#, VB, VC++, IronPython etc. The wrapper can be compiled in Mono and run on Linux / Mac OS X....

a 2D Game Development Framework,

NDI is a small dependency injection container and tooling for .NET C# projects that are small or that do not need the complexity of bigger IOC solutions.

NDI's goal is to be small, fast and clean.

SmartIrc4net is a multi-threaded and thread-safe IRC library written in C#. It allows you to communicate with IRC servers. The API features full channel syncing and is splitted in 3 layers: IrcConnection, IrcCommands and IrcClient.

Toolkit for creating Metro styled WPF apps,

AspectDNG is a static .NET aspect weaver.,