EGradle is a lightweight, fast and comfortable gradle integration for eclipse. It also contains an own Editor. With EGradle 2.0 the editor did also become available as a separate feature.

IDE and Editor distribution can be installed by eclipse marketplace client. You will find the IDE also at https://marketplace.eclipse.org/content/egradle and the editor at https://marketplace.eclipse.org/content/egradle-editor.

Please look into Features overview

Please look at the FAQ page