Welcome to Ext JS

Welcome to Ext JS Thank you for downloading Ext JS. With a community of over one million developers and our robust family of Extware products, Ext JS is the leader in Javascript application development.

## Learn

Use the included files to view samples and our API documentation.

For advanced, hands-on support, please see our premium support subscriptions. Larger organizations can use our enterprise training and services.

- Samples
- Wiki
- FAQ

## Engage

Our community forums have over 100,000 registered users and are a great place to ask questions and interact with other Ext JS developers.

Join Us

- Follow @extjs on Twitter
- Check out our new Tumblog
- Become a fan on Facebook
- Network with us on LinkedIn
- Subscribe to the official blog

## License

Ext JS is dual licensed. This means:

- Free to use and test in your local development environment.
- Free to use in your open source projects.
- Purchase a developer license if you don’t plan on releasing your website or application’s code as open source.

To purchase a commercial license, please see our pricing page.

Sign up to stay in the loop:

Looking for a job? Check out our Ext Job Board, where companies worldwide seek Ext developers.