imgproxy - Fast and secure, imgproxy by Evil Martians resizes and processes images without using disk space.
SlideLizard - Powerpoint plug-in for live audience interaction
PhotoRoom - Create studio-quality product pictures in seconds.
Pingo - Optimize images for the web quickly 🖼️⚡
Erase.bg - Remove background from images for free
Imakiku - Imakiku is an audience response system for real-time voting, posting comments, and surveying.