Can’t remember what you can’t remember? Try FollowUpThen, a simple email reminder service with an easy system to remember. If you get an email you can’t deal with at the moment, you simply forward it to firstname.lastname@example.org and you’ll be resent the email in two days’ time. Need to remember to call someone later? Send yourself a text message (from your email account) with the time and phone number for the call. You can even use the service to remind yourself to follow up on a client or sales call.