Punchbowl - A party planning and greeting card website
MessageHop - Messagehop.com Simple, fast, free digital postcards. No login required, just create and send
RSVPify - A powerful and awesomely customizable platform for selling tickets online for your event.
Whoozin.com - Free RSVP Online | Track RSVP’s and Sell Tickets for your events and recurring meetings.
Online-RSVP.com - Beautiful online RSVP for wedding & other events. Create an online invitation, track your guests responses.
Evite - Send online invitations for all occasions by email or text message. Create invites for birthdays, baby showers, save the dates, or customize your own design.