Mockuuups Studio - Fast and easy way to create product mockups on macOS, Windows and Linux.
Hydrogen - Hydrogen is an advanced drum machine.
Mediamodifier - Create beautiful designs and product mockups in seconds.
ITM Platform - Cloud-based Project Management Solutions
mockDrop - Is a webapp for creating free device mockups including your screenshots.
Workfront - Award winning project management software helps you manage projects in one place. A cloud-based work management tool for marketing and IT teams.