Defold 2.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. The actual developer of this free Mac application is Defold. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The software lies within Games, more precisely Tools.
From the developer:
Defold is an engine for 2D games. This application lets you quickly build high performing, cross-platform games together with your team. Defold is made for working in teams – everything is always in sync. You can see your changes live in your game, without the need for a new build.
You may want to check out more Mac applications, such as Generator, ExaChess Lite or Decked Builder, which might be related to Defold.