Featured Sites:

• Google – Code search
• Amazon – Amazon
• IBM – IBM
• 2dodeveloper – Empresa de desarrollo web.
• Microsoft – Visual Studio, ASP.NET MVC.
• Twitter – Social micro-blogging service and platform
• Dell, Inc. – Computer manufacturer
• Best Buy – Electronics retailer
• Trader Bots – Trading Systems and Stock Predictions
• NBC – Official site for the NBC television network.
• EA – EA Video Games
• Match – Online Dating Site
• ESPN – ESPN
• CBS News – Official site for the CBS

News programs.

• Bank of America

Open Source Projects:

• Mozilla – Firefox Addon Community
• DotNetNuke – DotNetNuke is an open source web application framework ideal for creating, deploying and managing interactive web, intranet and extranet sites.
• WordPress – Extensible blogging platform.
• Drupal – Widely popular open source content management platform.
• PHP Manual – Official PHP Documentation
• PEAR – PHP Extension and Application Repository
• Trac – One of the best issue tracking and wiki systems for software development projects.
• Textpattern CMS – Popular flexible easy-to-use content management system.
• RoundCube – Webmail
• BIGACE Web CMS – Easy to use open source PHP content management system using JQuery
• Digitalus Site Manager – Open source content management system built on the Zend Framework, Jquery, and FckEditor
• CouchDB – Distributed, fault-tolerant and schema-free document-oriented database