GrowthList - A crowd-sourced list of growth hacks
Petit Hacks - Acquisition, retention, & revenue hacks used by companies
GrowthHackers Projects - Growth collaboration software for teams 📈
Growth.Design Case Studies - Product tips… in a comic book format
Marketing Examples - A gallery of real world marketing case studies. Updated every day.
ToneDen Lasso - Put fan and customer acquisition on autopilot