GrowthList - A crowd-sourced list of growth hacks
Promotehour - Free list of 1100+ media outlets to pitch your startup
GrowthHackers Projects - Growth collaboration software for teams 📈
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.
Marketing Examples - A gallery of real world marketing case studies. Updated every day.
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.