In Firefox, go to [about:debugging](about:debugging), click "Load Temporary Add-on" and open the extension's directory and select the `build/manifest.json` file. Details at [Mozilla MDN](https://developer.mozilla.org/en-US/Add-ons/WebExtensions/Temporary_Installation_in_Firefox).
### Usage
To try it, go to a page such as [dbpedia Claude Debussy](http://dbpedia.org/page/Claude_Debussy).
In the should show its disabled icon in the upper-right corner of the tool bar, lit up with a red badge indicating RDF data has been detected.
Click on the extension's icon to activate it.
You can click on links in the specialized views, the browser will navigate to the target and the extension will immediately display its views, if data is available.