Joy - Spend Happier & Build Your Savings
Online-RSVP.com - Beautiful online RSVP for wedding & other events. Create an online invitation, track your guests responses.
Wedding Planning Assistant - Everything you need to plan your wedding.
RSVPify - A powerful and awesomely customizable platform for selling tickets online for your event.
Zola - The wedding company that'll do anything for love, is reinventing the wedding planning and registry experience with a free suite of planning tools.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets