diff --git a/scripts/webextension_mappings.txt b/scripts/webextension_mappings.txt
new file mode 100644
index 0000000..0d2f177
--- /dev/null
+++ b/scripts/webextension_mappings.txt
@@ -0,0 +1,21 @@
+brief|brief@mozdev.org
+cookie_autodelete|CookieAutoDelete@kennydo.com
+dark_mode|{174b2d58-b983-4501-ab4b-07e71203cb43}
+decentraleyes|jid1-BoFifL9Vbdl2zQ@jetpack
+https_everywhere|https-everywhere@eff.org
+multi_account_containers|@testpilot-containers
+multiple_tab_handler|multipletab@piro.sakura.ne.jp
+neat_url|neaturl@hugsmile.eu
+noscript|{73a6fe31-595d-460b-a920-fcc0f8843232}
+request_control|{1b1e6108-2d88-4f0f-a338-01f9dbcccd6f}
+skip_redirect|skipredirect@sblask
+smart_https|{b3e677f4-1150-4387-8629-da738260a48e}
+smart_referer|smart-referer@meh.paranoid.pk
+tab_suspender|{e225ac78-5e83-484b-a16b-b6ed0924212f}
+tree_style_tab|treestyletab@piro.sakura.ne.jp
+tridactyl|tridactyl.vim@cmcaine.co.uk
+ublock_origin|uBlock0@raymondhill.net
+ubo_scope|uBO-Scope@raymondhill.net
+umatrix|uMatrix@raymondhill.net
+vim_vixen|vim-vixen@i-beam.org
+violentmonkey|{aecec67f-0d10-4fa7-b7c7-609a2db280cf}