Telerik - UI Frameworks and App Development Tools
IDA - The best-of-breed binary code analysis tool, an indispensable item in the toolbox of world-class software analysts, reverse engineers, malware analyst and cybersecurity professionals.
CodeTrack - CodeTrack is a performance profiler for .NET applications
NProfiler - An accurate profiler for .NET applications
CodeTogether - Live share IDEs and coding sessions. See changes in real time.
MemoScope.Net - It's a tool to analyze .NET process memory: it can dump an application's memory in a file and read it later. It helps you to find memory leaks and deadlocks.