Bynder - Bynder is a cloud-based digital asset management solution for marketing professionals looking to simplify how they manage digital content via one central portal.
Flickr - image and video hosting website
Brand.ai - Create a style guide & integrate with Sketch, Slack, & Gulp
Imgur - Imgur is a free and simple image hosting service with image editing feature. Signup is optional.
Frontify Style Guide - Create beautiful web-based brand manuals in minutes
Google Photos - All your photos are backed up safely, organized and labeled automatically, so you can find them fast, and share them how you like.