Todoist - Todoist is a to-do list that helps you get organized, at work and in life.
Out of Milk - Simplify grocery shopping with Out of Milk. Create and share shopping lists with friends and family. Available for download on Android and iOS.
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Recidex - Build recipe and grocery lists from 100+ different blogs
Zotero - Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Farmstead - Better groceries for busy people, delivered in 60 mins.