The i2b2 source code is licensed under the Mozilla Public License version 2 with a healthcare disclaimer. This includes but is not limited to all code in the edu.harvard.i2b2.* package namespace.
The i2b2 Web Client uses three open source JavaScript Libraries:
- Yahoo! User Interface (YUI)
- Prototype
- D3,
- C3
- jQuery
The code and respective license agreements for the above libraries can be found in the js-ext directory.