GIF Resizer - Create animated GIFs and resize GIFs too big to tweet!
Alcamy - Free, open self-learning platform. Learn & teach anything.
GifLab - The easiest way to create GIFs on your iOS device
Stacks - A bookshelf for your online courses
Cast - Record, edit, publish, and host your podcast
Airschool - Airschool is a live-streaming educational platform with engagement and monetization tools to help anyone start teaching online. It can be finance, business, wellness, meditation, branding, marketing; in short, anything you want!