CNVS - Create lean, feature or biz model canvases for free
Content Marketing Stack - A curated directory of content marketing resources
GLIDR Team Edition - Product Management Software, Reinvented
B2B LinkedIn content marketing - A 14 step guide to acquire and nurture leads on Linkedin
Lean Canvas - Business plans take too long to write, are seldom updated, and almost never read by others but documenting your hypotheses is key. Lean Canvas solves this problem using a 1-page business model.
Leanlab - A personal space to record and develop your startup ideas