• FAQ: Frequently Asked Questions
• Changes in 4.0: What changed in Processing 4.0 from 3.x
• 4.3.1 Release Candidate: Announcing Processing 4.3.1
• Changes in 4.4: What changed in Processing 4.4 (Gradle build)
• Legacy Installation Instructions (pre 4.4): installing older versions of Processing
• Troubleshooting: Have a problem? Start here.
• Supported Platforms
• Preferences: A (very) partial list of some things that can be configured
• Keybindings: Modifying keybindings of the Processing Editor
• Themes: Processing 4 has a new set of colors and overall design
• Exporting Applications: Application export and present mode
• Exorcising AWT: Disconnecting Java AWT (Abstract Window Toolkit)
• VSCode Extension: Create and run Processing sketches in Visual Studio Code.
• For more please take a look at the sidebar on the right

• Libraries – Overview, Basics, and Guidelines
• Tools - Overview, Basics, and Guidelines
• Modes – Overview
• Examples – Overview

The Overview pages cover what a Library/Mode/Tool is, the Basics pages describe how to build one, and the Guidelines pages cover how to package and distribute your creations.