Reminders is an application for iOS and OS X that allows you to set notifications for yourself and create to-do lists. Quickly sync and create reminders from voice assistants, email, task managers, and more — with Applets. This service requires the IFTTT app for iOS.

Get more done with Google Tasks. Keep track of your daily tasks, organize multiple lists, and track important deadlines with Google Tasks. Tasks synchronizes across all your devices, so your lists and tasks go with you, wherever you are.