PR X VH - On demand PR campaigns for free
Hey Press - Hey Press is a searchable media database. Find the most relevant journalist.
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.
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.
Publicize Zero - Opening PR to the 99%
Muck Rack - Muck Rack is a public relations and communications software built for the digital, traditional and social media world.