Reading Time: 2 minutes Front-end developers have enough on their plates. Between the latest CSS modules, the “HTML5” APIs, JavaScript updates, and new frameworks (Angular 2, React), it’s hard enough to keep up. And if that isn’t enough, then there’s the content management systems: Drupal, Joomla, WordPress, Sitecore, Adobe, Teamsite, and Tridion. As I’ve mentioned before, Tridion isn’t open-source.