CSS, HTML, JavaScript, JSON, PHP, and XML compressor for Kirby CMS.

Laravel simple middleware to minify HTML response

Strink is a PHP library/package for string manipulation

Automatically Minify and Concatenate your JS and CSS files and libraries into single files for improved application performance.

A (simple) css minifier with benefits.

The Minify class provides methods to minify HTML, JSON, and CSS content.

Reduce CSS, HTML, JavaScript, JSON, PHP, and XML code size on the server side.

CONTENIDO CMS extension mpMinify

Битрикс: Оптимизация изображений и конвертация в WebP (модуль OptiPic)

AssetsBundle is a module for Zend Framework 3+ allowing asset management (bundling & caching)

A HTML minifier built with PHP. Includes support for PHP templates, Laravel 5 integration and compile-time minification of Blade views

Minifiers for HTML, CSS and so on

Generator code minifier for Magento 2

MODX plugin to integrate with OptiPic.io (automatic images optimization and compression service)

A PHP media collapser with CSS and JS extensions.

CssPurger is a lightweight PHP library to remove unused CSS rules from large stylesheets. It’s perfect for optimizing CSS frameworks like Bootstrap based on actual usage in your project.

Automatic minify CSS and JS defined by list file

Obie is a simple PHP framework. It aims to provide basic services needed for any web app.

A PHP script that reads an htaccess file, and writes minified lines to an output file.

Package for minify and optimize HTML code