diff --git a/radix/packages/browser-extensions.scm b/radix/packages/browser-extensions.scm
new file mode 100644
index 0000000..9a868e6
--- /dev/null
+++ b/radix/packages/browser-extensions.scm
@@ -0,0 +1,30 @@
+(define-module (radix packages browser-extensions)
+  #:use-module (guix packages)
+  #:use-module (guix download)
+  #:use-module (guix build-system copy)
+  #:use-module ((guix licenses) #:prefix license:)
+  #:use-module (gnu build chromium-extension))
+
+(define darkreader
+  (package
+   (name "darkreader")
+   (version "4.9.65")
+   (home-page "https://github.com/darkreader/darkreader")
+   (source (origin
+            (method url-fetch/zipbomb)
+            (uri (string-append home-page "/releases/download/"
+                                "v" version "/" name "-chrome.zip"))
+            (sha256
+             (base32
+              "12nbd1b33r0jpgdk9zmngria2f7naxm4ahk23chmqja4bsisgd2v"))))
+   (build-system copy-build-system)
+   (synopsis "Dark Reader analyzes web pages and aims to reduce eyestrain while
+browsing the web.")
+   (description "Dark Reader is an open-source MIT-licensed browser extension
+designed to analyze web pages. Dark Reader will generate a dark mode that
+aims to reduce the eyestrain of the user. Dark Reader is feature-rich
+and is customizable in many ways throughout the UI.")
+   (license license:expat)))
+
+(define-public darkreader/chromium
+  (make-chromium-extension darkreader))