Yesterday Shiro games did a blog post breaking down the technology used to make games at Shiro and Motion Twin, 99% of which are completely free and open source.
This video covers that technology stack in detail, including Haxe, Heaps, HaxeLink and CastleDB.
Link:
https://www.gamefromscratch.com/post/2020/04/07/Shiros-Game-Technology-Stack.aspx
Source
