Onesheet CRM - The Simple CRM for Google Sheets
Facebook friends feed - Facebook with stories only by friends and pages you follow
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.
FriendFilter - Auto unfriend tool for Facebook
Freshsales CRM - A full-fledged CRM for high-velocity sales teams.
Detoxify App - Detox from your most addictive apps