Social Networks / Info Sharing

TwitterFacebook
Get flash to fully experience Pearltrees

Customer Service Software | Connect with Customers via Live Chat, Email and Knowledgebase Software

Connecting Employee Collaboration & Customer Communication Into a Single Suite http://www.moxiesoft.com/tal_products/products.aspx
http://www.jivesoftware.com/

Jive Social Business - Collaboration & Social Software Solutions

325 Lytton Avenue, Suite 200, Palo Alto, CA 94301 | Sales: 1-503-972-6143 | General: 1-503-295-3700 | © Copyright 2000—2011 Jive Software. The new way to business. ™ All rights reserved.

The open source ASP.NET CMS

Umbraco is a free, open-source web cms built on the Microsoft ASP.NET Framework. It is easy to use, simple to understand, and is highly extensible using industry-standard languages and patterns such as HTML, CSS, jQuery, and C#. http://umbraco.com/?redirected=true

Joomla

Choosing a hosting provider can be a challenge with a wide range of offers and systems available. Joomla! runs best on a LAMP stack - that's Linux, Apache, MySQL and PHP. http://joomla.co.uk/
http://drupal.org/

Drupal - Open Source CMS | drupal.org

Use Drupal to build everything from personal blogs to enterprise applications. Thousands of add-on modules and designs let you build any site you can imagine.
Only people with a verified company email address can join your company network. https://www.yammer.com/

Yammer : The Enterprise Social Network