https://packagist.org/packages/undefinedoffset/silverstripe-advancedwidgeteditor
undefinedoffset/silverstripe-advancedwidgeteditor - Packagist.org
Replaces the Widget Editor to enable support for advanced form fields such as UploadField
silverstripepackagist
https://packagist.org/packages/undefinedoffset/sortablegridfield
undefinedoffset/sortablegridfield - Packagist.org
Adds drag and drop functionality to Silverstripe's GridField
packagist