NamelessMC

The ability to add an unlimited number of pages, with an unlimited number of iframes.

This module doesn't contain other than DefaultRevamp support. The author of your template needs to add it.

Support & Installation:

1. Upload all the contents of the directory to the root directory of your NamelessMC installation.
2. Then login to your staff panel, head over to modules section and click Install button.
3. Then enable the newly appeared module named.
4. Get support here.

This won't work with HTTP websites due to security issues (that are made by the developer of chromium - link (so no need to write a bad review))