Woolah - Knockout Photo challenges with your friends.
Challenged - Create and participate in video challenges of any kind.
QuizUp - QuizUp gives you the opportunity to test your trivia skills against friends and strangers throughout the world.
Deepfakes web - Deepfakes as a service
2016 Photo Challenge - Take a photo every day for 366 days
Peeky - Peeky is a website builder for creatives. Create beautiful image galleries and portfolio sites online.