JetBrains ReSharper
Once you learn to use it, you'll never want to code without it.
Jeremy Knight, Island Technology Services
Code Quality Analysis

ReSharper provides continuous code quality analysis in C#, VB.NET, XAML, XML, ASP.NET, ASP.NET MVC, JavaScript, HTML, and CSS.
Navigation & Search

Powerful usage search; instant contextual and context-insensitive navigation, including quick jump to any symbol or type.
Code Generation

Boilerplate code such as type constructors, properties, delegating or equality members can be auto-generated in no time.
Refactorings

Over 40 solution-wide automated refactorings to improve code maintainability, reduce duplication and complexity.
Reviews
This tool integrates smoothly and allows you to work with very big projects.
Must have!
Latest News
ReSharper 2020.2.3
Improves control over which Visual Studio actions can be overridden by ReSharper.ReSharper 2020.2
Adds new inspections and quick-fixes for C#8 plus a revamped Unit Test Runner.ReSharper 2020.1.4
Adds the ability to mark property accessors separately with Obsolete and Deprecated attributes.About JetBrains
JetBrains is a Czech company best known for its Java IDE, IntelliJ IDEA and for ReSharper, a productivity tool for Microsoft Visual Studio. JetBrains have a passion for making people more productive through smart software solutions that help them focus more on what they really want to accomplish, and less on mundane, repetitive tasks.