100 in 100 Challenge - Get 100 new paid users in 100 days
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
#buildinpublic - Discover what people are building in public
FIRST - Post a date, pick a winner & meet up.
GrowthHackers Projects - Growth collaboration software for teams 📈
Open Makers - Open Makers is a community for those of you who are "building in public" and want to share your maker journey.