PR X VH - On demand PR campaigns for free
Mustr - Mustr is a public relations platform that helps the media team in organizing the network of journalists and bloggers and maintaining relations with them.
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.
Exposely - Immediately reach the largest audiences.
Promotehour - Free list of 1100+ media outlets to pitch your startup
Crowdly - Crowdly is a social advocate management platform, helps brands find, rank and engage their top advocates on Facebook.