Collaborative lists - community created, expert curated

Engigogo is a community-curated directory of resources and tools to help the new generation of professionals to choose the right tools for their work or business.

Mobilize is a modern membership community platform for membership-based organizations that's purpose-built for engaging members.

Every day, interesting machine learning projects get posted to GitHub, but they soon disappear into the abyss if you're not quick to bookmark them. I've created a small collection of ML projects that stood out to me from HN, reddit, and GitHub. Preference was given to open source projects witht an online demo. Let me know if I missed any!