Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.
Wedivite - We’re Wedivite and we’re trying to change the wedding world by saving couples a lot of money, rescuing some trees and making the wedding planning process a lot more fun, social & stress-free.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Wedding Planning Assistant - Everything you need to plan your wedding.
Bigtent - BigTent is a web-based organization and communication portal for groups.
Wedsites - Everything you need to plan your wedding in one beautiful place.