Dark Theme for Facebook™ – Get this Extension for 🦊 Firefox (en-US)
Download Dark Theme for Facebook™ for Firefox. A schedulable and customizable dark theme for <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/3b0aa1a488ff9809554e48743a9b592944d358a0ffa3f88e394cd3ddfc36894b/http%3A//facebook.com">facebook.com</a> and <a rel="nofollow" href="https://outgoing.prod.mozaws.net/v1/6264b7e35deffb61e631a63efa2756d1ec25fecdb1c8280e7572b3d7dc84bbc5/http%3A//messenger.com">messenger.com</a>
2 Oct 2018 ... Download Dark Theme for Facebook™ for Firefox. A schedulable and customizable dark theme for facebook.com and messenger.com.