Lemonade - Forget everything you know about insurance
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Young Alfred - I do the insurance shopping for you
Event Hunt - Startups and Tech Events Curated By Locals
Better - An iPhone app that blocks ads, tracking & malicious content
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets