diff --git a/.gitmodules b/.gitmodules
index 39fda36..68ca2a5 100644
--- a/.gitmodules
+++ b/.gitmodules
@@ -100,3 +100,18 @@
 [submodule "site-lisp/tsi"]
 	path = site-lisp/tsi
 	url = https://github.com/orzechowskid/tsi.el.git
+[submodule "site-lisp/prettier"]
+	path = site-lisp/prettier
+	url = https://github.com/jscheid/prettier.el.git
+[submodule "site-lisp/iter2"]
+	path = site-lisp/iter2
+	url = https://github.com/doublep/iter2.git
+[submodule "site-lisp/nvm"]
+	path = site-lisp/nvm
+	url = https://github.com/rejeep/nvm.el.git
+[submodule "site-lisp/f"]
+	path = site-lisp/f
+	url = https://github.com/rejeep/f.el.git
+[submodule "site-lisp/s"]
+	path = site-lisp/s
+	url = https://github.com/magnars/s.el.git
diff --git a/init.el b/init.el
index 2fd2237..1872260 100644
--- a/init.el
+++ b/init.el
@@ -119,6 +119,7 @@ If freezing sometimes, decrease it. If stuttering, increase it.")
 (require 'init-editorconfig)
 (require 'init-typescript)
 (require 'init-eglot)
+(require 'init-prettier)
 
 
 (setq custom-file (expand-file-name "custom.el" creature/cache-dir))
diff --git a/lisp/init-prettier.el b/lisp/init-prettier.el
new file mode 100644
index 0000000..aab0d46
--- /dev/null
+++ b/lisp/init-prettier.el
@@ -0,0 +1,17 @@
+;; -*- coding: utf-8; lexical-binding: t; -*-
+
+(autoload 'prettier-mode "prettier" "" t)
+
+(defun creature/prettier-setup ()
+  "Enable ‘prettier-mode’ selectively."
+  (when (and prettier-mode
+             (or (not prettier-version) (prettier--in-node-modules-p)))
+    (prettier-mode -1)))
+
+(with-eval-after-load 'prettier
+  (add-hook 'prettier-mode-hook #'creature/prettier-setup))
+
+(dolist (hook '(css-mode-hook js-mode-hook typescript-mode-hook))
+  (add-hook hook #'prettier-mode))
+
+(provide 'init-prettier)
diff --git a/site-lisp/f b/site-lisp/f
new file mode 160000
index 0000000..d50dca4
--- /dev/null
+++ b/site-lisp/f
@@ -0,0 +1 @@
+Subproject commit d50dca48929575642912bb5bbb2585709ba38f82
diff --git a/site-lisp/iter2 b/site-lisp/iter2
new file mode 160000
index 0000000..0cfd732
--- /dev/null
+++ b/site-lisp/iter2
@@ -0,0 +1 @@
+Subproject commit 0cfd73224557d3b8282f4f5b24cbbfa4e0120184
diff --git a/site-lisp/nvm b/site-lisp/nvm
new file mode 160000
index 0000000..c214762
--- /dev/null
+++ b/site-lisp/nvm
@@ -0,0 +1 @@
+Subproject commit c214762fd6f539ec3e1fd8198cefbdb4b428b19c
diff --git a/site-lisp/prettier b/site-lisp/prettier
new file mode 160000
index 0000000..e419bb7
--- /dev/null
+++ b/site-lisp/prettier
@@ -0,0 +1 @@
+Subproject commit e419bb7a916c38a4a62632c49233de1523f41218
diff --git a/site-lisp/s b/site-lisp/s
new file mode 160000
index 0000000..e957dcb
--- /dev/null
+++ b/site-lisp/s
@@ -0,0 +1 @@
+Subproject commit e957dcb0677da18b2bb60ad867db5df5c35b5616