Gemini Photos - Clean up your Camera Roll
Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
PickStackr - Organize and manage your camera roll
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Flic - Flic is a wireless Bluetooth-enabled button that acts as a shortcut to many actions on your wireless phone or other connected device.
Bigtent - BigTent is a web-based organization and communication portal for groups.