Licensing
Vaadin Framework is intended to be freely used and extended by anyone without any fees. In order to guarantee these freedoms, Vaadin Framework is licensed under the Apache License, Version 2.0.
Third-party software included in this distribution is provided under the same license or compatible licenses, as listed in the section below.
The license of the Vaadin Framework is for this product only and may not apply to all Vaadin add-ons, such as those available from Vaadin Directory, or other Vaadin products, which may have different licenses.
If you have any questions on licensing terms, please contact us through the vaadin.com web-site.
Included Third-Party Software and Licenses
Vaadin Production Dependencies
The following dependencies are used by the Vaadin runtime libraries when running the application in the production mode, and some also by the development libraries:
| Package | License |
|---|---|
| Apache Commons CLI Discovery IO Jexl Lang Logging Math |
Apache License, Version 2.0 |
| Bean Validation (JSR-303) API | Apache License, Version 2.0 |
| Google AppEngine API* | Google App Engine Terms of Service |
| Google Collections | Apache License, Version 2.0 |
| Google GWT | Apache License, Version 2.0 |
| Guava | Apache License, Version 2.0 |
| JSON | The JSON License |
| JSoup | The MIT License |
| streamhtmlparser | New BSD License |
| Atmosphere Framework^ | Apache License, Version 2.0, Common Development and Distribution License, Version 1.0 |
| SLF4J^ | The MIT License |
| jQuery^ | The MIT License |
| FontAwesome | SIL OFL 1.1 |
| Open Sans | Apache License, version 2.0 |
| Roboto | Apache License, version 2.0 |
| Roboto Condensed | Apache License, version 2.0 |
| Source Sans Pro | SIL OFL 1.1 |
| Lato | SIL OFL 1.1 |
| Lora | SIL OFL 1.1 |
| SCSS Blend Modes | The MIT License |
| Sass list functions | The MIT License |
| Vaadin Sass Compiler | Apache License, Version 2.0 |
| Bourbon | The MIT License |
* Not required by Vaadin, only used if provided by the user.
^ Only if vaadin-push is used.
Vaadin Development Dependencies
The following dependencies are only used by the Vaadin development libraries. Some are also used when running a Vaadin application in the development mode:
* Not required by Vaadin, only used if provided by the user.
Copyright and trademarks
"Vaadin" and "}>" are registered trademarks of Vaadin Ltd. You may not market your products or services using the Vaadin -brand name, use Vaadin logos or trademarks without written permission from Vaadin Ltd.
Copyright to Vaadin Framework is owned by Vaadin Ltd.