Thankbot - Drive more business with handwritten notes
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.
Thankster - Automagically send hand written cards
Kit CRM - A CRM for your Facebook page
Socialkeeper - Cultivate your friendships
Streak for Mobile - The CRM for Gmail