diff --git a/Appendix-B:-Firefox-Add-ons.md b/Appendix-B:-Firefox-Add-ons.md
index 92f4ae7..0663672 100644
--- a/Appendix-B:-Firefox-Add-ons.md
+++ b/Appendix-B:-Firefox-Add-ons.md
@@ -16,20 +16,20 @@ Legend:
 These are all, where applicable, best configured to `deny-all` and whitelist.
 
 * [NoScript](https://addons.mozilla.org/en-US/firefox/addon/noscript/)
-* [uBlock Origin](https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/)
+* [uBlock Origin](https://addons.mozilla.org/en-US/firefox/addon/ublock-origin/) | [GitHub](https://github.com/gorhill/uBlock)
   * Essential if you are not using Mozilla's Tracking Protection and Safe Browsing
-* [uMatrix](https://addons.mozilla.org/en-US/firefox/addon/umatrix/)
+* [uMatrix](https://addons.mozilla.org/en-US/firefox/addon/umatrix/) | [GitHub](https://github.com/gorhill/uMatrix)
 * [Cookie Controller](https://addons.mozilla.org/en-US/firefox/addon/cookie-controller/) <sup>1</sup>
 * :pushpin: [Self-Destructing Cookies](https://addons.mozilla.org/en-US/firefox/addon/self-destructing-cookies/) <sup>1</sup>
-* [HTTPS Everywhere](https://addons.mozilla.org/en-US/firefox/addon/https-everywhere/)
-* [HTTPS by default](https://addons.mozilla.org/en-US/firefox/addon/https-by-default/)
+* [HTTPS Everywhere](https://addons.mozilla.org/en-US/firefox/addon/https-everywhere/) | [GitHub](https://github.com/EFForg/https-everywhere)
+* [HTTPS by default](https://addons.mozilla.org/en-US/firefox/addon/https-by-default/) | [GitHub](https://github.com/Rob--W/https-by-default)
   * changes the behavior for schemeless URLs typed in the location bar
-* [CanvasBlocker](https://addons.mozilla.org/en-US/firefox/addon/canvasblocker/)
+* [CanvasBlocker](https://addons.mozilla.org/en-US/firefox/addon/canvasblocker/) | [GitHub](https://github.com/kkapsner/CanvasBlocker)
 * [No Resource URI Leak](https://addons.mozilla.org/en-US/firefox/addon/no-resource-uri-leak/)
 * :pushpin: :triangular_flag_on_post: [NoRedirect](https://addons.mozilla.org/en-US/firefox/addon/noredirect/)
   * Use [this](https://addons.mozilla.org/en-US/firefox/addon/noredirect-clone/) patched version, which will last until e10s is enforced
-* [Decentraleyes](https://addons.mozilla.org/en-US/firefox/addon/decentraleyes/)
-* [Greasemonkey](https://addons.mozilla.org/en-Us/firefox/addon/greasemonkey/)
+* [Decentraleyes](https://addons.mozilla.org/en-US/firefox/addon/decentraleyes/) | [GitHub](https://github.com/Synzvato/decentraleyes)
+* [Greasemonkey](https://addons.mozilla.org/en-Us/firefox/addon/greasemonkey/) | [GitHub](https://github.com/greasemonkey/greasemonkey)
   * Allows you to run [User Scripts](https://github.com/ghacksuserjs/ghacks-user.js/wiki/3.1-User-Scripts) which can do neat things
 * [Pure URL](https://addons.mozilla.org/en-US/firefox/addon/pure-url/)
 * [Quick Java](https://addons.mozilla.org/en-US/firefox/addon/quickjava/)