diff --git a/Appendix-B:-Firefox-Add-ons.md b/Appendix-B:-Firefox-Add-ons.md
index a07b2e0..95b36be 100644
--- a/Appendix-B:-Firefox-Add-ons.md
+++ b/Appendix-B:-Firefox-Add-ons.md
@@ -16,6 +16,7 @@ Legend:
 ### :small_orange_diamond: Recommended Web Extensions
 
 * [Link Cleaner](https://addons.mozilla.org/firefox/addon/link-cleaner/) | [GitHub](https://github.com/idlewan/link_cleaner)
+* [Request Control](https://addons.mozilla.org/firefox/addon/requestcontrol/) | [GitHub](https://github.com/tumpio/requestcontrol)
 
 ### :small_orange_diamond: Recommended Add-ons
 These are all, where applicable, best configured to `deny-all` and whitelist.