A popular .NET validation library for building strongly-typed validation rules.

All the controls missing in WPF. Over 1 million downloads.

WPF Ribbon control like in Office

PolySharp provides generated, source-only polyfills for C# language features, to easily use all runtime-agnostic features downlevel. Add a reference, set your C# version to latest and have fun! 🚀

Interactive Data Display for WPF is a set of controls for adding interactive visualization of dynamic data to your application. It allows to create line graphs, bubble charts, heat maps and other c…

The MSBuild Community Tasks Project is an open source project for MSBuild tasks.

A high-performance, extensible argument validation library.

An overhauled fork of the original Custom UI Editor for Microsoft Office, built with WPF

Automated bug reporting library for .NET

Send crash reports of your classic desktop application developed using .NET Framework directly to your mail's inbox with full exception report, stack trace and screenshot.

ExceptionReporter is a .NET component that gathers detailed information on an Exception and the application/system running it. It allows the user to copy, save or send a custom-formatted report to …

The Helper Trinity is a set of helper classes applicable to most any .NET application. Using the classes in this library, you can much more easily validate arguments, raise events, and throw except…

Standalone MSBuild integration of CodeContracts (by Microsoft Research)

tool for removing .net code contracts from project

The ultimate .NET command line argument parser