Sketch - Professional digital design for Mac.
Evil Icons - Simple and clean SVG icon pack
Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Potlab Icons - Animated SVG icons for web projects
Adobe Photoshop - Adobe Photoshop is a webtop application for editing images and photos online.
Motion Project - Motion is a highly configurable program that monitors video signals from many types of cameras.