Sidecook - Airbnb for personal chefs
Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.
Spoon University - Food network for next generation.
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.
Traveling Spoon - Travel off the Eaten Path
Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.