RoomForTea - A female-friendly housing network in London, UK.
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Travel Diaries - Create your own travel diary to capture your experiences
Event Hunt - Startups and Tech Events Curated By Locals
mockingbird - Mockingbird helps you you create and share clickable wireframes. Use it to make mockups of your website or application in minutes.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets