Jaded 
Community Patched Jade Engine
Jaded is a community patched version of Ubisoft's Jade engine with a number of bug fixes to improve stability and other general improvements. It's still very much a work-in-progress, so expect the odd hiccup. Be sure to report any problems to the GitHub repository.
Documentation can be found here.
Features
- Editor and game runtime in one executable
- Modernized appearance
- FPS cap that can be toggled
- Clipboard toggle for Material editor
- Improved performance in both game and editor
- ImGui integration with an updated profiler
- QoL improvements
- And a truck load of bug fixes! See here for a complete list.
Releases
You can either download the latest "stable" release via the Releases section on GitHub.
Or alternatively you can grab the very latest build from a successful job here. Once you've accessed the page linked, click on the latest run and at the bottom is a download from the produced artifact.