axllent/silverstripe-scaled-uploads

Version dev-master 21149 Automatically scale down and rotate uploaded images for SilverStripe

codem/silverstripe-damn-fine-uploader

Version dev-master 2367 An HTML5 upload field for Silverstripe 4, including editable form fields for silverstripe/userforms

silverstripers/chunkuploader

Version dev-master 8 Chunkupload, fast, simultaneous uploads