Startup Marketing Playbook - The how-to guide for new B2B marketing leaders
GrowthList - A crowd-sourced list of growth hacks
Jepto - Jepto unifies your digital marketing data and helps you manage and automate your marketing
Growth Hack World - Together We Rise
Marketing for Devs - A book for programmers who want to learn marketing.
GrowthHackList - 100+ curated growth hacks for makers + early stage startups