ReSharper Ultimate is a Visual Studio extension that allows you to code in both .NET and C++, featuring many other.NET tools such as a performance and memory profiler, a unit test runner, and a decompiler/assembly browser.
System Requirements can be found at ReSharper Ultimate 2018.1.4 System Requirements.
Download ReSharper Ultimate from JetBrains
ReSharper: Documentation
ReSharper: Help
ReSharper: What's New
Referenced from: www.jetbrains.com