Umbraco-Grid-Editor-Template
Visual studio template package to generate a custom grid editor item
Install this template in Visual Studio and it will appear in the "Add" - "New Item" menu. When in an umbraco project, choose add from the "App_Plugins" folder to generate the plugin there.
Installing the template
Take the zip that is in the root dir of the repository and put it in %USERPROFILE%\Documents\Visual Studio <version>\Templates\ItemTemplates. on your computer. Restart Visual Studio and it will pick up the template automatically.