Drupal is an Open Source content management framework written in PHP. Drupal provides a back-end framework for at least 2.3% of all websites worldwide, from blogs to commercial sites.
Apache NetBeans IDE provides editors, wizards, and templates to help you create applications and websites in Java, JavaScript, PHP, HTML5, CSS, and more. NetBeans runs on Windows, macOS, and Linux.
Typora is a utility that enables you to convert, edit, format, and write text to HTML in an efficient manner through a modern, customizable interface that is perfect for any skill-level user.
JPEXS Free Flash Decompiler is an Open Source Flash SWF decompiler and editor. Extract resources, convert SWF to FLA, edit ActionScript, replace images, sounds, texts, and fonts. Various output formats are available.
Nginx is an Open Source web server that can also be used as a reverse proxy, load balancer, mail proxy, and HTTP cache used on over 400 million websites.