PurpleTrail - Whether it is about birthday or wedding party or holidays, you just need to name the event and PurpleTrail will provide you the apt invitation solutions.
Zoho Meeting - Free video conferencing, online meeting, desktop sharing solution from Zoho.
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.
Airtime - Hang out with group video, share music & videos
Zoji - As claimed by the developers of this Zoji, it caters online tools to aid you plan activities off-line.
Voxox CloudPhone - Get a local or toll-free business number that automatically answers, routes and transfers calls, plus other professional business phone services.