Sismics Docs - Lightweight full-featured document management system 📁
Startup Stash - A curated directory of 400 resources & tools for startups
Sign in with Slack - Let users login to your site with Slack
Content Marketing Stack - A curated directory of content marketing resources
Managify - Create & organize all your documents in a single platform.
The Influencer Marketing Stack - Free resources to launch a killer campaign