Product Meta Robots for Magento is released under OSL-3.0 license.
Product Meta Robots for Magento is an extension illustrating usage of setup resource installer script to add custom product attributes. In this example user gains per product control over meta robots tag trough Product Information -> Meta Information admin interface.
Product Meta Robots for Magento source code is hosted by GitHub from where you can download current copy of its master branch:
You can also fork or contribute to Product Meta Robots for Magento by visiting its official GitHub repository page: