Internet Explorer 8 (IE8) has been designed to make everyday tasks easier, provide dynamic security protection and improve the development platform and manageability. End user improvements include a streamlined interface, tabbed browsing, printing advances, improved search functionality, instant feeds (RSS), dynamic security protection, and more.

This Beta version of Internet Explorer is for web developers and designers. We invite you to use the resources listed below to learn about the improvements, changes and new features available in this release.

"This release contains some great advances in Cascading Style Sheets (CSS) and layout, programming model, performance, reliability, usability and service integration. We are eager to ensure that the transition to Internet Explorer 8 is seamless for you and your audience, and to give you a head start on using many of the new features with your sites and services. We encourage you to test your sites and services, and our platform implementation, and give us feedback!"

Developers and designers of all skill levels need great tools to deliver modern websites and write more efficient code without having to switch between the browser and a separate development environment. Internet Explorer 8 includes built-in tools that work well for professionals as well as those trying CSS and scripting for the first time.

- Debug JavaScript
- View and change the document object model (DOM)
- CSS 2.1
- Data URI
- AJAX enhancements including navigation
- Resources