Uploadcare - File uploading, media processing & content delivery for modern web apps

Aggie.io - Draw a picture together with your friends in real-time over the internet in your browser.

hat.sh - Free, fast, secure and serverless file encryption

gartic.io - Draw, guess, and win!

Uppy - The next open source file uploader for web browsers

Drawasaurus - Drawasaurus is an online drawing & guessing game you can play with friends or strangers.