Press Hunt - Press Hunt saves you hundreds of hours by aggregating data on almost 400,000 journalists and reporters in one place, complete with their writing interests and contact info.
FriendFilter - Auto unfriend tool for Facebook
Anewstip - Find journalists by what they tweet
Keep My Friends - A lightweight, personal CRM to improve your relationships
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.
Detox for Facebook - Replace your Facebook feed with PH, HN, DN and more.