Monkey Test It - Primate powered algorithms that scan your site for common bugs and SEO mistakes.

CodeRush - DevExpress CodeRush for Roslyn uses significantly less memory, works faster, and lets you start Visual Studio faster.

Reflect.run - Reflect is automated web testing that anyone can use. It requires no code, and no installation. Record once, run anytime.

ReSharper C++ - ReSharper provides on-the-fly code analysis and eliminates errors in C#, VB.NET, XAML, ASP.NET, and XML

BugBug.io - BugBug makes test automation ultra-simple. It allows you to automate testing without coding, ensuring the quality of your web app or website without repetitive manual testing or writing a line of code.

ReSharper - ReSharper is a productivity tool for visual studio that provides tools and features to help you manage your code.