This JavaFX application lets you edit and compose game data easily.
Website/Documentation - Download
Entity Composer
Game data management solution for designer and developers.
No more spreadsheets or direct json file editing, instead manage all your games data in a simple UI and export it to a format of your choice.
Compose your Entities
Define your entities by simply adding components to them. Each component can consist of any number of fields, you can even define your own custom data types.
Create Items, Enemies, Spells, or anything else via a data driven design.