https://www.google.com/keep/ https://www.google.com/keep/ is fantastic for reminders. It's integrated into Google Now (So "Ok Google, remind me to do x at y") a

https://www.google.com/keep/ https://www.google.com/keep/ is fantastic for reminders. It's integrated into Google Now (So "Ok Google, remind me to do x at y") and can do time or location based reminders. You can also share tasks.