Crumbles - Crumbles are like reaction GIFs with a way bigger vocabulary
Expert Republic - 1-1 Video consultations with experts from any industry
Rif - Product Hunt for reaction GIFs
Ink Messenger - Scribble, doodle, write, draw, sketch your message
Mematic - Mematic – Make Your Own Meme is another free to use meme generator application developed and published by Trilliarden.
ScribbleBoard - iOS8 Keyboard for hand drawing your messages