PR X VH - On demand PR campaigns for free
CredPR - Finding speaking opportunities for execs.
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.
280Blue - 280blue is a go-to-market agency that works with technology companies at all stages to create new market categories or redefine old ones.
Publicize Zero - Opening PR to the 99%
Text100 - Text100 offers PR and communication services to connect people with brands.