Pingg - Pingg is an online e-cards and invitation maker and invitation sending platform.

Punchbowl - A party planning and greeting card website

Anyvite - Anyvite provides an efficient way to create invitations, with a range of tools necessary to organize and communicate with attendees throughout the event lifecycle

BeingSo - Send free animated greeting cards, birthday invitations.

Zoji - As claimed by the developers of this Zoji, it caters online tools to aid you plan activities off-line.

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.