Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
RocketDock - RocketDock is a Mac OS X dock clone.
Event Hunt - Startups and Tech Events Curated By Locals
ObjectDock - ObjectDock is the most popular animated dock for Windows.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Cairo-Dock - Cairo-Dock / GLX-Dock 3. 4 is now available. Cairo-Dock 3. 4 is finally released! One year after the 3.