Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Snippt - News in 4 second video stories plus short summaries
MIT App Inventor - App Inventor is a cloud-based tool, which means you can create apps for phones or tablets right in your web browser.
Morris - Video stories for podcasts
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.
Listenable - Bite-sized audio courses authored by well-loved experts