Niice - Show what your brand is made of - Niice helps in-house creative teams create, grow and manage their brand.
OpenBrand - OpenBrand helps designers, agencies, and brands work together. It is a smart home for all your logos, designs, and other creative stuff.
RelayThat - Edit and resize thousands of on-brand images in seconds. No design skills needed!
Brandy - Keep brand assets in sync with your team and right at your fingertips for quick use.
Brandpad - Host your brand guidelines and assets in the cloud
PSDETCH - Open design files like PSD, PDF, Images. Extrating layers, measuring distance, comparing difference, commenting, revision -- All cool features for developers working with a design file.