What are some alternatives?
News Feed Snooze - Hide a person, Page or group for 30 days on Facebook
Monica - Monica is an open-source personal CRM to keep track of your friends and family.
Flatbook for Google Chrome - Make Facebook look sexy again... in seconds
FollowUp Personal CRM - The personal CRM for Gmail
Listomatic - Automatically create and manage Twitter lists
Dex - Stay in touch, remember where you left off, and be better at relationships.