Bond - A simple app that reminds you to keep in touch with people
Followup.cc - FollowUp for email is a lightweight productivity suite that keeps your conversations and tasks from slipping through the cracks. Set perfectly timed reminders that arrive at the top of your inbox, right when you need them.
Thankbot - Drive more business with handwritten notes
Pagevamp - Turn your Facebook page into a website.
Thankster - Automagically send hand written cards
Kit CRM - A CRM for your Facebook page