Num Sum

Features

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• We're a web site that brings you online, simple, sharable web spreadsheets. In other words, you can now create social spreadsheets.
• All you need to join in is a modern web browser.

Screen Shots

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Related Links

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• Faq
• News

Competitors

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• Short Text
• FLEXlists
• 37signals
• iNetWord

• TagR
  Mobile Social Network with Real Time Locations Based services, and Ambience Intelligence, VoiP, IM, Skype, Googletalk, Mapping, Flickr, Events, Calendaring, Scheduling, SecondLife Support
• yoomb
  Yoomba, is an open communications experience that allows you to talk through your email, for free, globally. Yoomba works based on the first proprietary open peer2peer topology that sits on top of all email networks. This patent pending technology developed by Yoomba's team and can turns any email address into a phone and messenger.
• MooV
  Using cutting edge Video phones and Software Video Phones - coupling all that with VoIP and empowering the disabled.
• localconnections
  Localconnections was created to help you easily communicate with neighbors in your city, zip code, neighborhood, and building. The platform is fun and simple to use for your convenience.
• Jajah
  jah is a VoIP (Voice over IP) provider, founded by Austrians Roman Scharf and Daniel Mattes in 2005[1]. The Jajah headquarters are located in Mountain View, CA, USA, and Luxembourg. Jajah maintains a development centre in Israel.
• Moo Telecom
  VoIP communications made easy - Ring anyway with the fun and ease of using a normal phone