Coverity Scan - Find and fix defects in your Java, C/C++ or C# open source project for free
OBS Studio - Free and open source software for video recording and live streaming for Mac, Windows and Linux.
SonarQube - SonarQube, a core component of the Sonar solution, is an open source, self-managed tool that systematically helps developers and organizations deliver Clean Code.
Snagit - Screen Capture Software for Windows and Mac
ReSharper - ReSharper is a productivity tool for visual studio that provides tools and features to help you manage your code.
BandiCam - Bandicam is a screen recording platform built to accommodate the needs of a wide variety of different users.