Promotehour - Free list of 1100+ media outlets to pitch your startup
Weferral - Open source referral & affiliate management software
Submit Juice - Free and curated list of startup directories to promote your new startup. We manually post your startup to more than 150+ relevant directories and blogs to help your startup get discovered.
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
pressfarm - Pressfarm helps entrepreneurs find journalists to write about their startups.
Waitlist API - Quick and easy waitlist with built in referral.