Figma - Team-based interface design, Figma lets you collaborate on designs in real time.
GuideGuide - GuideGuide is the Photoshop and Illustrator panel that makes working with guides.
Invision - Prototyping and collaboration for design teams
phpAlbum - phpAlbum.net is an Open Source PHP script which allows creating personal Photo Album / Gallery
Sketch - Professional digital design for Mac.
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.