Online photo editor

Gimp (open source ) file -

GIMP is the GNU Image Manipulation Program. It is a freely distributed piece of software for such tasks as photo retouching, image composition and image authoring. It works on many operating systems, and in many languages.

(open source for Mac) file

Tux Paint

(open source drawing software for kids) file

Brushes for iOS

Phixr - Online Photo Editor




There is an iPad version and iPhone version also


This is a free online diagram software for making flowcharts, process diagrams, org charts, etc. When opening for the first time, it asks where you want to save to. One of the options is Google Drive. Give permissions and your drawings will be stored in your drive.