Thunkable - Powerful but easy to use, drag-and-drop mobile app builder.

Bring - Clever shopping - simple and shared

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.

Google Shopping List - Google Shopping List is a grocery list and recipe manager app that helps you to get organized and save time.

Bubble.io - Building tech is slow and expensive. Bubble is the most powerful no-code platform for creating digital products.

Yummly - Yummly is a recipe app. You search through lots of recipes, add the ones you like, and even create shopping lists based on the recipes you pick. You can save your recipes with one click and later organize them into collections.