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@@ -304,6 +304,7 @@ Table of Contents
   * [hiberly.com](https://hiberly.com) - Tech debt toolkit for developers - grabs feedback from engineers after each merge, then aggregates this to quantify and highlight tech debt in the codebase. Free for use in retrospectives for up to 12 months.
   * [houndci.com](https://houndci.com/) — Comments on GitHub commits about code quality, free for Open Source
   * [Imgbot](https://github.com/marketplace/imgbot) — Imgbot is a friendly robot that optimizes your images and saves you time. Optimized images mean smaller file sizes without sacrificing quality. It's free for open source.
+  * [resmush.it](https://resmush.it) — reSmush.it is a FREE API that provides image optimization. reSmush.it has been implemented on the most common CMS such as Wordpress, Drupal or Magento. reSmush.it is the most used image optimization API with more than 7 billions images already treated, and is still Free of charge.
   * [insight.sensiolabs.com](https://insight.sensiolabs.com/) — Code Quality for PHP/Symfony projects, free for Open Source
   * [lgtm.com](https://lgtm.com) — Continuous security analysis for Java, Python, JavaScript, TypeScript, C#, C and C++, free for Open Source
   * [reviewable.io](https://reviewable.io/) — Code review for GitHub repositories, free for public or personal repos