imgix - Real-time Image Processing. Resize, crop, and process images on the fly, simply by changing their URLs.

Decks - Decks is a study application designed to keep all your stuff in one place, instead of having an app for flashcards, another for notes, and one to watch tutorials, create a deck and keep everything organized there.

Cloudimage - Cloudimage.io is the easiest way to resize, store, and deliver your images to your customers through a rocket fast CDN.

Mochi - Write notes and flashcards with Markdown and study them with spaced repetition.

Sirv - Dynamic image processing, hosting and rich-media for retailers and eCommerce.

Flashbee - Learning Made Fun