diff --git a/Appendix-B:-Firefox-Add-ons.md b/Appendix-B:-Firefox-Add-ons.md
index acc5832..48a7175 100644
--- a/Appendix-B:-Firefox-Add-ons.md
+++ b/Appendix-B:-Firefox-Add-ons.md
@@ -24,6 +24,7 @@ These are all, where applicable, best configured to `deny-all` and whitelist.
       * [1362834](https://bugzilla.mozilla.org/show_bug.cgi?id=1362834) internal cookies
 * [Link Cleaner](https://addons.mozilla.org/firefox/addon/link-cleaner/) | [GitHub](https://github.com/idlewan/link_cleaner)
   * not intended to "clean urls" in content, it is designed to clean/redirect urls you load, eg strip `utm_*` parameters on all domains
+* [Neat URL](https://addons.mozilla.org/firefox/addon/neat-url/) | [GitHub](https://github.com/Smile4ever/firefoxaddons)
 * [Request Control](https://addons.mozilla.org/firefox/addon/requestcontrol/) | [GitHub](https://github.com/tumpio/requestcontrol)
    * Examples of [Filter Rules](https://github.com/ghacksuserjs/ghacks-user.js/wiki/3.5-Request-Control)
 * [Redirector](https://addons.mozilla.org/firefox/addon/redirector/) | [GitHub](https://github.com/einaregilsson/Redirector)