Napkinnote

Whenever you are on the go and need to get reminder of something (to do, like to call a client at a particular point in time.) or you have this great idea or project to work on.Open Napkin Note and send yourself an email in just one click.

Here is how it works
Download app from playstore or appstore
Playstore link

Fill in your email address and that of 5 favorite people you send reminders to then Send reminders to yourself and others, include a picture, voice-file, or just text.