Pastimes - Find friends who do your favorite activities
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Highlight - "Highlight" physical books through conductive pages 📖✨
Google Groups - Google Groups allows you to create and participate in online forums and email-based groups with a rich experience for community conversations.
News Monitoring - Get more press by monitoring articles with filters & alerts
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets