Bring - Clever shopping - simple and shared

Stockpile - Stockpile is a free online inventory system for small business and at home uses.

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

inFlow Inventory - inFlow Inventory is inventory management software for small businesses.

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.

Snipe-IT - Managing assets with a Google doc or a shared Excel spreadsheet is more common than you think.