Your Growth Hacks Aren't Working - Free new book by Steli Efti on B2B customer acquisition
GrowthHackList - 100+ curated growth hacks for makers + early stage startups
The Growth Handbook - Tried & tested strategies for growing your business
GrowthList - A crowd-sourced list of growth hacks
This Won't Scale by Drift - 40 free marketing playbooks to help you grow your business
Growth Hacking Sourcebook - The ultimate growth hacking sourcebook