NODES EDITOR
Paddy-Editor have nodes editor that helps create gameplay logic in. It's comes with few basics nodes. Though, it is completely possible to create your own custom node with plugins.
INTEGRATION
Paddy-Editor saves to human readable Json file. Which can be easily parsed and be used in any 2d framework/engine
PLUGINS
Paddy-Editor have plugins system that give you full control over the editor. Which can be used to create new custom nodes or UI or custom exporter for your own framework/engine. Plugins are written in javascript