Inkscape - Inkscape is a free, open source professional vector graphics editor for Windows, Mac OS X and Linux.
Uncover - Laser cut and customize your MacBook backlight
Sketch - Professional digital design for Mac.
DrawAttention - A whiteboard for you laptop lid
Adobe Illustrator CC - Adobe Illustrator CC is a commercial vector graphics editor.
YouEarnedIt - YouEarnedIt is an employee engagement software to recognize and reward people for behaviors aligned with core values and business objectives