diff --git a/core/autoload/editor.el b/core/autoload/editor.el
index 5c896b702..45335b37a 100644
--- a/core/autoload/editor.el
+++ b/core/autoload/editor.el
@@ -270,6 +270,16 @@ Respects `require-final-newline'."
   (when (looking-at "\n+")
     (replace-match "")))
 
+;;;###autoload
+(defun doom/toggle-comment-region-or-line ()
+  "Comments or uncomments the whole region or if no region is
+selected, then the current line."
+  (interactive)
+  (let (beg end)
+    (if (region-active-p)
+        (setq beg (region-beginning) end (region-end))
+      (setq beg (line-beginning-position) end (line-end-position)))
+    (comment-or-uncomment-region beg end)))
 
 ;;
 ;; Advice
diff --git a/modules/config/default/config.el b/modules/config/default/config.el
index bb715147d..eb3446fc1 100644
--- a/modules/config/default/config.el
+++ b/modules/config/default/config.el
@@ -139,9 +139,14 @@
         "s-n" #'+default/new-buffer
         "s-N" #'make-frame
         "s-q" (if (daemonp) #'delete-frame #'save-buffers-kill-terminal)
+        "C-s-f" #'toggle-frame-fullscreen
+        ;; Restore somewhat common navigation
+        "s-l" #'goto-line
         ;; Restore OS undo, save, copy, & paste keys (without cua-mode, because
         ;; it imposes some other functionality and overhead we don't need)
+        "s-f" #'swiper
         "s-z" #'undo
+        "s-Z" #'redo
         "s-c" (if (featurep 'evil) #'evil-yank #'copy-region-as-kill)
         "s-v" #'yank
         "s-s" #'save-buffer
@@ -151,6 +156,7 @@
         "s--" #'text-scale-decrease
         ;; Conventional text-editing keys & motions
         "s-a" #'mark-whole-buffer
+        "s-/" #'doom/toggle-comment-region-or-line
         :gi [s-return]    #'+default/newline-below
         :gi [s-S-return]  #'+default/newline-above
         :gi [s-backspace] #'doom/backward-kill-to-bol-and-indent