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.
Marvel (Comics) API - Create awesome stuff with the world's greatest comic API
Anewstip - Find journalists by what they tweet
DC Universe - The DC Comics streaming service w/ original content
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.
Comixology Unlimited - Netflix for comics and graphics novels by Amazon