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.
ACDSee - ACDSee is an image viewer that uses very little system resources, and it has a small, sleek size that won't take up much space on your system.
Brand.ai - Create a style guide & integrate with Sketch, Slack, & Gulp
Photoscape - high quality photo editing software, that enables you to fix and enhance photos.
Frontify Style Guide - Create beautiful web-based brand manuals in minutes
Fotor - Fotor is an all in one visual platform. It includes photo editor, collage maker, and graphic designer. You are free to make a visual look more beautiful.