PicsArt - Explore 100,000,000+ awesome images and photos on the web
Pingo - Optimize images for the web quickly 🖼️⚡
Camera360 - Let those photos out of their albums and PK with Camera360 users worldwide!
Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.
Pixelmator - Pixelmator is an image-editing application for Mac and iPad.
Blooket - Blooket is an interesting application that provides you with a wide range of features to create activities for class engagement.