diff --git a/CommonExtension.php b/CommonExtension.php
index 4d29d89..011cbe7 100644
--- a/CommonExtension.php
+++ b/CommonExtension.php
@@ -3,21 +3,12 @@
 namespace Parisek\Twig;
 
 use Symfony\Component\Yaml\Yaml;
-use CommerceGuys\Intl\Currency\CurrencyRepository;
-use CommerceGuys\Intl\NumberFormat\NumberFormatRepository;
-use CommerceGuys\Intl\Formatter\CurrencyFormatter;
 use Twig\Extension\AbstractExtension;
 use Twig\TwigFilter;
 use Twig\TwigFunction;
 
 final class CommonExtension extends AbstractExtension {
 
-  private $numberFormatterPrototype;
-
-  public function __construct(\NumberFormatter $numberFormatterPrototype = null) {
-    $this->numberFormatterPrototype = $numberFormatterPrototype;
-  }
-
   public function getFunctions()  {
     return [
       new TwigFunction('uniqueId', [
@@ -63,19 +54,4 @@ public function getUniqueId() {
   public function yamlParse($content) {
     return Yaml::parse($content);
   }
-
-  public function formatPrice($price, array $options = []) {
-    if (empty($price)) {
-      return '';
-    }
-    elseif (is_array($price) && isset($price['currency_code']) && isset($price['number'])) {
-      $numberFormatRepository = new NumberFormatRepository;
-      $currencyRepository = new CurrencyRepository;
-      $currencyFormatter = new CurrencyFormatter($numberFormatRepository, $currencyRepository);
-      return $currencyFormatter->format($price['number'], $price['currency_code'], $options);
-    }
-    else {
-      throw new \InvalidArgumentException('The "format_price" filter must be given an array with "number" and "currency_code" keys.');
-    }
-  }
 }
diff --git a/README.md b/README.md
index 63d7365..9e56890 100644
--- a/README.md
+++ b/README.md
@@ -1,62 +1,25 @@
-Twig Typography Extension
-=======================
-Uses [PHP-Typography](https://github.com/mundschenk-at/php-typography) library and exposes it as Twig Extension. See [class-settings.php](https://github.com/mundschenk-at/php-typography/blob/0fa6cf412124171360eebab59ca77769c67c9740/src/class-settings.php#L247) for possible options.
-
-*   Hyphenation — over 50 languages supported
-*   Space control, including:
-    -   widow protection
-    -   gluing values to units
-    -   forced internal wrapping of long URLs & email addresses
-*   Intelligent character replacement, including smart handling of:
-    -   quote marks (‘single’, “double”)
-    -   dashes ( – )
-    -   ellipses (…)
-    -   trademarks, copyright & service marks (™ ©)
-    -   math symbols (5×5×5=53)
-    -   fractions (<sup>1</sup>⁄<sub>16</sub>)
-    -   ordinal suffixes (1<sup>st</sup>, 2<sup>nd</sup>)
-*   CSS hooks for styling:
-    -   ampersands,
-    -   uppercase words,
-    -   numbers,
-    -   initial quotes & guillemets.
+Twig Common Extension
+=====================
 
 ## Installation
 
-Twig Attribute Extension can be easily installed using [composer](http://getcomposer.org/)
+Twig Common Extension can be easily installed using [composer](http://getcomposer.org/)
 
-    composer require parisek/twig-typography
+    composer require parisek/twig-common
 
 ## Usage
 
 ```php
 $twig = new Twig_Environment($loader);
-$twig->addExtension(new Parisek\Twig\AttributeExtension(__DIR__ . '/typography.yml'));
+$twig->addExtension(new Parisek\Twig\CommonExtension());
 ```
 
 ## Template
 
 ```twig
-{{ title|typography }}
+{% set sidebar = source('sidebar.yml')|yaml_parse %}
 ```
 
 ```twig
-<h1>{{ "Lorem Ipsum"|typography }}</h1>
+{{ uniqueId() }}
 ```
-
-```twig
-{{ title|typography({'set_dewidow': FALSE}) }}
-```
-
-```twig
-{% typography %}
-  <h1>Lorem Ipsum</h1>
-  <p>
-    Lorem ipsum dolor sit amet, consectetur adipiscing elit. Fusce ullamcorper semper nunc, a hendrerit leo auctor ultricies.
-  </p>
-{% endtypography %}
-```
-
-## Inspiration
-- [Twig Extension Symfony Bundle](https://github.com/debach/typography-bundle)
-- [Twig Typography Drupal Module](https://www.drupal.org/project/twig_typography)
diff --git a/composer.json b/composer.json
index c502fc8..bbaf65a 100644
--- a/composer.json
+++ b/composer.json
@@ -7,7 +7,6 @@
     "require": {
         "php": ">=7.3.0",
         "symfony/yaml": "^3.4|^4.2|^5.0",
-        "commerceguys/intl": "^1.0",
         "twig/twig": "^2.4|^3.0"
     },
     "autoload": {