Group Greeting - Create group cards for the office that multiple people can sign. Office birthday cards. Create a group card in 60 seconds, add photos, and invite others to sign
OnlineInvite.in - Create your own wedding websites and party invites with RSVP and Ticketing features only on OnlineInvite
Kudoboard - Online group card for birthdays, holidays, and special occasions!
RecoCards.com - Create Online Group Greeting Cards for Coworkers, Friends, Family! 100% Free!
CardClan.io - Connecting Teams Around the World with Personalized Group Cards
VidDay - Group Video Gifts Made Simple. Get everyone to join in on a surprise celebration video for birthdays, retirements, weddings, and more.