DaVinci Resolve is described as 'Advanced video editing and color correction with integrated visual effects, motion graphics, and audio post-production tools, used by professionals' and is a very popular Video Editor in the video & movies category. There are more than 100 alternatives to DaVinci Resolve for a variety of platforms, including Windows, Mac, iPhone, Web-based and Android apps. The best DaVinci Resolve alternative is Blender, which is both free and Open Source. Other great apps like DaVinci Resolve are Kdenlive, Shotcut, OpenShot and Avidemux.
It is stable, fast and very complete. The UI is simple, clean and clear.