li>Firefox: .xpi
	<li>Chrome/Edge: .crx
	</ul>
	Add-ons can also add new browser extensions. If you delete a browser extension via this screen then it will be added again 
	by the add-on so either just disable it or uninstall the add-on to remove the browser extension.

	<h2>See also</h2>
	<table>
		<tr>
			<td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
			<td><a href="intro.html">Selenium</a></td>
			<td>for an overview of the Selenium add-on</td>
		</tr>
		<tr>
			<td>&nbsp;&nbsp;&nbsp;&nbsp;</td>
			<td><a href="api.