Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.
Content Marketing Stack - A curated directory of content marketing resources
Slack - A messaging app for teams who see through the Earth!
B2B LinkedIn content marketing - A 14 step guide to acquire and nurture leads on Linkedin
GrowthList - A crowd-sourced list of growth hacks
immerj - Create your next marketing plan in minutes