EGradle is a lightweight, fast and comfortable gradle integration for eclipse
Features overview
Console and Eclipse can be used parallel without conflicts
New Project...
EGradle Editor as standalone plugin, so other IDEs can use the editor implementation as well or users just install the editor.
The EGradle IDE does contain this editor which has much features:
...
The JSON Editor is a simple plugin for the Eclipse IDE that
Supports every eclipse flavor (JavaEE, CDT, RCP, you name it!)
Supports eclipse version 3.7 - 4.11.0 and most probably later...