Startup Stash - A curated directory of 400 resources & tools for startups
HeyShare - Tag products to your posts and get rewarded
The Influencer Marketing Stack - Free resources to launch a killer campaign
Weavr Cafe - Weavr is a platform to build active learning communities.
Makerbook - A directory of the best free resources for creatives
Marketing for Devs - A book for programmers who want to learn marketing.