Reminder - A better way to keep track of your reminders 📝
Google Contacts - Google Contacts is Google's contact management tool that is available in its free email service Gmail, as a standalone service, and as a part of Google's business-oriented suite of web apps Google Apps.
DearEle - Email reminders made easy for everyone 💌
Open Contacts - Open Contacts is an advanced address book program for managing contact info of individuals and...
FollowUpThen - The simplest way to schedule an email reminder
FullContact Card Reader - Automagically scan biz cards into LinkedIn/Gmail contacts