GuideGuide - GuideGuide is the Photoshop and Illustrator panel that makes working with guides.
Color Hunt - Curated collection of beautiful colors, updated daily
Q2ID - Q2ID is an affordable InDesign plugin which allows user to convert and open QuarkXPress documents in Adobe InDesign.
Material Palette - Generate and export your Material Design color palette
phpAlbum - phpAlbum.net is an Open Source PHP script which allows creating personal Photo Album / Gallery
Coolors.co - The super fast color schemes generator! Create, save and share perfect palettes in seconds!