Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Bring - Clever shopping - simple and shared
Notion - All-in-one workspace. One tool for your whole team. Write, plan, and get organized.
Google Shopping List - Google Shopping List is a grocery list and recipe manager app that helps you to get organized and save time.
Slack - A messaging app for teams who see through the Earth!
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.