diff --git a/src/Console/Command/GenerateExtensionCommand.php b/src/Console/Command/GenerateExtensionCommand.php
deleted file mode 100644
index 0870ba9bd..000000000
--- a/src/Console/Command/GenerateExtensionCommand.php
+++ /dev/null
@@ -1,125 +0,0 @@
-<?php
-/*
- * This file is part of Flarum.
- *
- * (c) Toby Zerner <toby.zerner@gmail.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace Flarum\Console\Command;
-
-use Flarum\Foundation\Application;
-use Symfony\Component\Console\Question\Question;
-
-class GenerateExtensionCommand extends AbstractCommand
-{
-    protected function configure()
-    {
-        $this
-            ->setName('generate:extension')
-            ->setDescription('Generate a Flarum extension skeleton');
-    }
-
-    /**
-     * Execute the console command.
-     *
-     * @return mixed
-     */
-    protected function fire()
-    {
-        do {
-            $name = $this->ask('Extension name:');
-        } while (! preg_match('/^([a-z0-9-]+)$/i', $name));
-
-        do {
-            $namespace = $this->ask('Namespace:');
-        } while (! preg_match('/^([a-z0-9_\\\\]+)$/i', $namespace));
-
-        do {
-            $title = $this->ask('Title:');
-        } while (! $title);
-
-        $description = $this->ask('Description:');
-
-        $authorName = $this->ask('Author name:');
-
-        $authorEmail = $this->ask('Author email:');
-
-        $license = $this->ask('License:');
-
-        $this->info('Generating extension skeleton for "'.$name.'"...');
-
-        $dir = public_path().'/extensions/'.$name;
-
-        $replacements = [
-            '{{namespace}}' => $namespace,
-            '{{escapedNamespace}}' => str_replace('\\', '\\\\', $namespace),
-            '{{name}}' => $name
-        ];
-
-        $this->copyStub($dir, $replacements);
-
-        $manifest = [
-            'name' => $name,
-            'title' => $title,
-            'description' => $description,
-            'keywords' => [],
-            'version' => '0.1.0',
-            'author' => [
-                'name' => $authorName,
-                'email' => $authorEmail,
-                'homepage' => ''
-            ],
-            'license' => $license,
-            'require' => [
-                'flarum' => '>='.Application::VERSION
-            ],
-            'icon' => [
-                'name' => '',
-                'backgroundColor' => '',
-                'color' => ''
-            ]
-        ];
-
-        file_put_contents($dir.'/flarum.json', json_encode($manifest, JSON_PRETTY_PRINT));
-
-        passthru("cd $dir; composer install; cd js/forum; npm install; gulp; cd ../admin; npm install; gulp");
-
-        $this->info('Extension "'.$name.'" generated!');
-    }
-
-    protected function ask($question, $default = null)
-    {
-        $question = new Question("<question>$question</question> ", $default);
-
-        return $this->getHelperSet()->get('question')->ask($this->input, $this->output, $question);
-    }
-
-    protected function copyStub($destination, $replacements = [])
-    {
-        $this->recursiveCopy(__DIR__.'/../../../stubs/extension', $destination, $replacements);
-    }
-
-    protected function recursiveCopy($src, $dst, $replacements = [])
-    {
-        $dir = opendir($src);
-        @mkdir($dst);
-
-        while (($file = readdir($dir)) !== false) {
-            if ($file != '.' && $file != '..') {
-                if (is_dir($src.'/'.$file)) {
-                    $this->recursiveCopy($src.'/'.$file, $dst.'/'.$file, $replacements);
-                } else {
-                    $contents = file_get_contents($src.'/'.$file);
-                    $contents = str_replace(array_keys($replacements), array_values($replacements), $contents);
-
-                    file_put_contents($dst.'/'.$file, $contents);
-                }
-            }
-        }
-
-        closedir($dir);
-    }
-}
diff --git a/src/Console/Server.php b/src/Console/Server.php
index d20ca0d76..f58971735 100644
--- a/src/Console/Server.php
+++ b/src/Console/Server.php
@@ -11,7 +11,6 @@
 
 namespace Flarum\Console;
 
-use Flarum\Console\Command\GenerateExtensionCommand;
 use Flarum\Console\Command\GenerateMigrationCommand;
 use Flarum\Debug\Console\CacheClearCommand;
 use Flarum\Debug\Console\InfoCommand;
@@ -42,7 +41,6 @@ class Server extends AbstractServer
         $commands = [
             InstallCommand::class,
             MigrateCommand::class,
-            GenerateExtensionCommand::class,
             GenerateMigrationCommand::class,
         ];
 
diff --git a/stubs/extension/.editorconfig b/stubs/extension/.editorconfig
deleted file mode 100644
index 87694ddab..000000000
--- a/stubs/extension/.editorconfig
+++ /dev/null
@@ -1,19 +0,0 @@
-# EditorConfig helps developers define and maintain consistent
-# coding styles between different editors and IDEs
-# editorconfig.org
-
-root = true
-
-[*]
-end_of_line = lf
-charset = utf-8
-trim_trailing_whitespace = true
-insert_final_newline = true
-indent_style = space
-indent_size = 2
-
-[*.{diff,md}]
-trim_trailing_whitespace = false
-
-[*.php]
-indent_size = 4
diff --git a/stubs/extension/.eslintignore b/stubs/extension/.eslintignore
deleted file mode 100644
index 86b7c8854..000000000
--- a/stubs/extension/.eslintignore
+++ /dev/null
@@ -1,5 +0,0 @@
-**/bower_components/**/*
-**/node_modules/**/*
-vendor/**/*
-**/Gulpfile.js
-**/dist/**/*
diff --git a/stubs/extension/.eslintrc b/stubs/extension/.eslintrc
deleted file mode 100644
index 9e89e6ba6..000000000
--- a/stubs/extension/.eslintrc
+++ /dev/null
@@ -1,175 +0,0 @@
-{
-  "parser": "babel-eslint",          // https://github.com/babel/babel-eslint
-  "env": {                           // http://eslint.org/docs/user-guide/configuring.html#specifying-environments
-    "browser": true                  // browser global variables
-  },
-  "ecmaFeatures": {
-    "arrowFunctions": true,
-    "blockBindings": true,
-    "classes": true,
-    "defaultParams": true,
-    "destructuring": true,
-    "forOf": true,
-    "generators": false,
-    "modules": true,
-    "objectLiteralComputedProperties": true,
-    "objectLiteralDuplicateProperties": false,
-    "objectLiteralShorthandMethods": true,
-    "objectLiteralShorthandProperties": true,
-    "spread": true,
-    "superInFunctions": true,
-    "templateStrings": true,
-    "jsx": true
-  },
-  "globals": {
-    "m": true,
-    "app": true,
-    "$": true,
-    "moment": true
-  },
-  "plugins": [
-    "react"
-  ],
-  "rules": {
-    "react/jsx-uses-vars": 1,
-
-/**
- * Strict mode
- */
-    // babel inserts "use strict"; for us
-    "strict": [2, "never"],          // http://eslint.org/docs/rules/strict
-
-/**
- * ES6
- */
-    "no-var": 2,                     // http://eslint.org/docs/rules/no-var
-    "prefer-const": 2,               // http://eslint.org/docs/rules/prefer-const
-
-/**
- * Variables
- */
-    "no-shadow": 2,                  // http://eslint.org/docs/rules/no-shadow
-    "no-shadow-restricted-names": 2, // http://eslint.org/docs/rules/no-shadow-restricted-names
-    "no-unused-vars": [2, {          // http://eslint.org/docs/rules/no-unused-vars
-      "vars": "local",
-      "args": "after-used"
-    }],
-    "no-use-before-define": 2,       // http://eslint.org/docs/rules/no-use-before-define
-
-/**
- * Possible errors
- */
-    "comma-dangle": [2, "never"],    // http://eslint.org/docs/rules/comma-dangle
-    "no-cond-assign": [2, "always"], // http://eslint.org/docs/rules/no-cond-assign
-    "no-console": 1,                 // http://eslint.org/docs/rules/no-console
-    "no-debugger": 1,                // http://eslint.org/docs/rules/no-debugger
-    "no-alert": 1,                   // http://eslint.org/docs/rules/no-alert
-    "no-constant-condition": 1,      // http://eslint.org/docs/rules/no-constant-condition
-    "no-dupe-keys": 2,               // http://eslint.org/docs/rules/no-dupe-keys
-    "no-duplicate-case": 2,          // http://eslint.org/docs/rules/no-duplicate-case
-    "no-empty": 2,                   // http://eslint.org/docs/rules/no-empty
-    "no-ex-assign": 2,               // http://eslint.org/docs/rules/no-ex-assign
-    "no-extra-boolean-cast": 0,      // http://eslint.org/docs/rules/no-extra-boolean-cast
-    "no-extra-semi": 2,              // http://eslint.org/docs/rules/no-extra-semi
-    "no-func-assign": 2,             // http://eslint.org/docs/rules/no-func-assign
-    "no-inner-declarations": 2,      // http://eslint.org/docs/rules/no-inner-declarations
-    "no-invalid-regexp": 2,          // http://eslint.org/docs/rules/no-invalid-regexp
-    "no-irregular-whitespace": 2,    // http://eslint.org/docs/rules/no-irregular-whitespace
-    "no-obj-calls": 2,               // http://eslint.org/docs/rules/no-obj-calls
-    "no-reserved-keys": 2,           // http://eslint.org/docs/rules/no-reserved-keys
-    "no-sparse-arrays": 2,           // http://eslint.org/docs/rules/no-sparse-arrays
-    "no-unreachable": 2,             // http://eslint.org/docs/rules/no-unreachable
-    "use-isnan": 2,                  // http://eslint.org/docs/rules/use-isnan
-    "block-scoped-var": 2,           // http://eslint.org/docs/rules/block-scoped-var
-
-/**
- * Best practices
- */
-    "consistent-return": 2,          // http://eslint.org/docs/rules/consistent-return
-    "curly": [2, "multi-line"],      // http://eslint.org/docs/rules/curly
-    "default-case": 2,               // http://eslint.org/docs/rules/default-case
-    "dot-notation": [2, {            // http://eslint.org/docs/rules/dot-notation
-      "allowKeywords": true
-    }],
-    "eqeqeq": 2,                     // http://eslint.org/docs/rules/eqeqeq
-    "no-caller": 2,                  // http://eslint.org/docs/rules/no-caller
-    "no-else-return": 2,             // http://eslint.org/docs/rules/no-else-return
-    "no-eq-null": 2,                 // http://eslint.org/docs/rules/no-eq-null
-    "no-eval": 2,                    // http://eslint.org/docs/rules/no-eval
-    "no-extend-native": 2,           // http://eslint.org/docs/rules/no-extend-native
-    "no-extra-bind": 2,              // http://eslint.org/docs/rules/no-extra-bind
-    "no-fallthrough": 2,             // http://eslint.org/docs/rules/no-fallthrough
-    "no-floating-decimal": 2,        // http://eslint.org/docs/rules/no-floating-decimal
-    "no-implied-eval": 2,            // http://eslint.org/docs/rules/no-implied-eval
-    "no-lone-blocks": 2,             // http://eslint.org/docs/rules/no-lone-blocks
-    "no-loop-func": 2,               // http://eslint.org/docs/rules/no-loop-func
-    "no-multi-str": 2,               // http://eslint.org/docs/rules/no-multi-str
-    "no-native-reassign": 2,         // http://eslint.org/docs/rules/no-native-reassign
-    "no-new": 2,                     // http://eslint.org/docs/rules/no-new
-    "no-new-func": 2,                // http://eslint.org/docs/rules/no-new-func
-    "no-new-wrappers": 2,            // http://eslint.org/docs/rules/no-new-wrappers
-    "no-octal": 2,                   // http://eslint.org/docs/rules/no-octal
-    "no-octal-escape": 2,            // http://eslint.org/docs/rules/no-octal-escape
-    "no-param-reassign": 2,          // http://eslint.org/docs/rules/no-param-reassign
-    "no-proto": 2,                   // http://eslint.org/docs/rules/no-proto
-    "no-redeclare": 2,               // http://eslint.org/docs/rules/no-redeclare
-    "no-return-assign": 2,           // http://eslint.org/docs/rules/no-return-assign
-    "no-self-compare": 2,            // http://eslint.org/docs/rules/no-self-compare
-    "no-sequences": 2,               // http://eslint.org/docs/rules/no-sequences
-    "no-throw-literal": 2,           // http://eslint.org/docs/rules/no-throw-literal
-    "no-with": 2,                    // http://eslint.org/docs/rules/no-with
-    "radix": 2,                      // http://eslint.org/docs/rules/radix
-    "vars-on-top": 2,                // http://eslint.org/docs/rules/vars-on-top
-    "wrap-iife": [2, "any"],         // http://eslint.org/docs/rules/wrap-iife
-    "yoda": 2,                       // http://eslint.org/docs/rules/yoda
-
-/**
- * Style
- */
-    "indent": [2, 2],                // http://eslint.org/docs/rules/indent
-    "brace-style": [2,               // http://eslint.org/docs/rules/brace-style
-      "1tbs", {
-      "allowSingleLine": true
-    }],
-    "quotes": [
-      2, "single", "avoid-escape"    // http://eslint.org/docs/rules/quotes
-    ],
-    "camelcase": [2, {               // http://eslint.org/docs/rules/camelcase
-      "properties": "never"
-    }],
-    "comma-spacing": [2, {           // http://eslint.org/docs/rules/comma-spacing
-      "before": false,
-      "after": true
-    }],
-    "comma-style": [2, "last"],      // http://eslint.org/docs/rules/comma-style
-    "eol-last": 2,                   // http://eslint.org/docs/rules/eol-last
-    "key-spacing": [2, {             // http://eslint.org/docs/rules/key-spacing
-        "beforeColon": false,
-        "afterColon": true
-    }],
-    "new-cap": [2, {                 // http://eslint.org/docs/rules/new-cap
-      "newIsCap": true
-    }],
-    "no-multiple-empty-lines": [2, { // http://eslint.org/docs/rules/no-multiple-empty-lines
-      "max": 2
-    }],
-    "no-new-object": 2,              // http://eslint.org/docs/rules/no-new-object
-    "no-spaced-func": 2,             // http://eslint.org/docs/rules/no-spaced-func
-    "no-trailing-spaces": 2,         // http://eslint.org/docs/rules/no-trailing-spaces
-    "no-wrap-func": 2,               // http://eslint.org/docs/rules/no-wrap-func
-    "no-underscore-dangle": 0,       // http://eslint.org/docs/rules/no-underscore-dangle
-    "one-var": [2, "never"],         // http://eslint.org/docs/rules/one-var
-    "padded-blocks": [2, "never"],   // http://eslint.org/docs/rules/padded-blocks
-    "semi": [2, "always"],           // http://eslint.org/docs/rules/semi
-    "semi-spacing": [2, {            // http://eslint.org/docs/rules/semi-spacing
-      "before": false,
-      "after": true
-    }],
-    "space-after-keywords": 2,       // http://eslint.org/docs/rules/space-after-keywords
-    "space-before-blocks": 2,        // http://eslint.org/docs/rules/space-before-blocks
-    "space-before-function-paren": [2, "never"], // http://eslint.org/docs/rules/space-before-function-paren
-    "space-infix-ops": 2,            // http://eslint.org/docs/rules/space-infix-ops
-    "space-return-throw-case": 2,    // http://eslint.org/docs/rules/space-return-throw-case
-    "spaced-line-comment": 2,        // http://eslint.org/docs/rules/spaced-line-comment
-  }
-}
diff --git a/stubs/extension/.gitignore b/stubs/extension/.gitignore
deleted file mode 100644
index 4181b9dca..000000000
--- a/stubs/extension/.gitignore
+++ /dev/null
@@ -1,6 +0,0 @@
-/vendor
-composer.phar
-.DS_Store
-Thumbs.db
-node_modules
-bower_components
\ No newline at end of file
diff --git a/stubs/extension/bootstrap.php b/stubs/extension/bootstrap.php
deleted file mode 100644
index b0c515f41..000000000
--- a/stubs/extension/bootstrap.php
+++ /dev/null
@@ -1,14 +0,0 @@
-<?php
-
-use Illuminate\Contracts\Events\Dispatcher;
-use {{namespace}}\Listener;
-
-// Return a function that registers the extension with Flarum. This is
-// the place to listen to events, register bindings with the container
-// and execute code when the application boots.
-//
-// Any typehinted argument of this function is automatically resolved
-// by the IoC container.
-return function (Dispatcher $events) {
-    $events->subscribe(Listener\AddClientAssets::class);
-};
diff --git a/stubs/extension/composer.json b/stubs/extension/composer.json
deleted file mode 100644
index 74f608c32..000000000
--- a/stubs/extension/composer.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-    "autoload": {
-        "psr-4": {
-            "{{escapedNamespace}}\\": "src/"
-        }
-    }
-}
diff --git a/stubs/extension/js/admin/Gulpfile.js b/stubs/extension/js/admin/Gulpfile.js
deleted file mode 100644
index 12ff60341..000000000
--- a/stubs/extension/js/admin/Gulpfile.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var gulp = require('flarum-gulp');
-
-gulp({
-  modules: {
-    '{{name}}': 'src/**/*.js'
-  }
-});
diff --git a/stubs/extension/js/admin/package.json b/stubs/extension/js/admin/package.json
deleted file mode 100644
index 62ea6c691..000000000
--- a/stubs/extension/js/admin/package.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "private": true,
-  "devDependencies": {
-    "gulp": "^3.8.11",
-    "flarum-gulp": "^0.1.0"
-  }
-}
diff --git a/stubs/extension/js/admin/src/main.js b/stubs/extension/js/admin/src/main.js
deleted file mode 100644
index f0b420e7c..000000000
--- a/stubs/extension/js/admin/src/main.js
+++ /dev/null
@@ -1,6 +0,0 @@
-import { extend } from 'flarum/extend';
-import app from 'flarum/app';
-
-app.initializers.add('{{name}}', () => {
-  // TODO
-});
diff --git a/stubs/extension/js/forum/Gulpfile.js b/stubs/extension/js/forum/Gulpfile.js
deleted file mode 100644
index 12ff60341..000000000
--- a/stubs/extension/js/forum/Gulpfile.js
+++ /dev/null
@@ -1,7 +0,0 @@
-var gulp = require('flarum-gulp');
-
-gulp({
-  modules: {
-    '{{name}}': 'src/**/*.js'
-  }
-});
diff --git a/stubs/extension/js/forum/package.json b/stubs/extension/js/forum/package.json
deleted file mode 100644
index 62ea6c691..000000000
--- a/stubs/extension/js/forum/package.json
+++ /dev/null
@@ -1,7 +0,0 @@
-{
-  "private": true,
-  "devDependencies": {
-    "gulp": "^3.8.11",
-    "flarum-gulp": "^0.1.0"
-  }
-}
diff --git a/stubs/extension/js/forum/src/main.js b/stubs/extension/js/forum/src/main.js
deleted file mode 100644
index f0b420e7c..000000000
--- a/stubs/extension/js/forum/src/main.js
+++ /dev/null
@@ -1,6 +0,0 @@
-import { extend } from 'flarum/extend';
-import app from 'flarum/app';
-
-app.initializers.add('{{name}}', () => {
-  // TODO
-});
diff --git a/stubs/extension/less/admin/extension.less b/stubs/extension/less/admin/extension.less
deleted file mode 100644
index e69de29bb..000000000
diff --git a/stubs/extension/less/forum/extension.less b/stubs/extension/less/forum/extension.less
deleted file mode 100644
index e69de29bb..000000000
diff --git a/stubs/extension/src/Listener/AddClientAssets.php b/stubs/extension/src/Listener/AddClientAssets.php
deleted file mode 100755
index babc8c68f..000000000
--- a/stubs/extension/src/Listener/AddClientAssets.php
+++ /dev/null
@@ -1,31 +0,0 @@
-<?php namespace {{namespace}}\Listener;
-
-use Flarum\Event\ConfigureWebApp;
-use Illuminate\Contracts\Events\Dispatcher;
-
-class AddClientAssets
-{
-    public function subscribe(Dispatcher $events)
-    {
-        $events->listen(ConfigureWebApp::class, [$this, 'addAssets']);
-    }
-
-    public function addAssets(ConfigureWebApp $event)
-    {
-        if ($event->isForum()) {
-            $event->addAssets([
-                __DIR__.'/../../js/forum/dist/extension.js',
-                __DIR__.'/../../less/forum/extension.less',
-            ]);
-            $event->addBootstrapper('{{name}}/main');
-        }
-
-        if ($event->isAdmin()) {
-            $event->addAssets([
-                __DIR__.'/../../js/admin/dist/extension.js',
-                __DIR__.'/../../less/admin/extension.less',
-            ]);
-            $event->addBootstrapper('{{name}}/main');
-        }
-    }
-}