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  Doodle

  Doodle radically simplifies the process of scheduling events, meetings, appointments, etc. Herding cats gets 2x faster with Doodle. Create a poll for free!
  http://www.doodle.com

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  Eventbrite

  Eventbrite brings people together through live experiences. Discover events that match your passions, or create your own with online ticketing tools.
  http://www.eventbrite.com

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  Evite

  Invitations, Free eCards and Party Planning Ideas from Evite
  http://www.evite.com

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  Calendly

  Say goodbye to phone and email tag for finding the perfect meeting time with Calendly. It's 100% free, super easy to use and you'll love our customer service.
  http://www.calendly.com

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  Wiggio

  http://www.wiggio.com

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  NeedtoMeet

  Find a time for your group to meet or schedule an event.
  http://www.needtomeet.com

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  Boomerang Calendar

  Smart Calendar Assistant for Gmail
  http://www.boomerangcalendar.com

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  Vyte

  Vyte.in Your personal meeting assistant
  http://www.vyte.in

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  Assistant.to

  http://www.assistant.to