MediaKits - The easiest way to create a media kit
Graphicsly Pro - All in One Graphics Assets Plugin For WordPress
Frontify Workspace - The overall tool for creative & design collaboration: - upload, manage & share assets
Market Tests by Conjointly - Perform iterative and agile testing of creative and generative content by launching a test in minutes, with results within two hours.
Styleguide - A tool to make creating and maintaining styleguides easy
Iconscout - Design Resource Marketplace.