Development
Adding new fonts
How to add new font files to Marlin
Boards
Complete list of hardware supported by Marlin
Boards
Complete list of hardware supported by Marlin
Code Structure
An overview of Marlin's files and folders.
Coding Standards
Guidelines for Marlin code formatting, methodologies, and standards.
Contributing Code with Pull Requests
How to submit changes to Marlin through Github
Contributing to Marlin
How to help improve Marlin
FastIO
Overview of FastIO
Feature requests
Complete list of all the user requested features
Hardware Abstraction Layer
Overview of the Hardware Abstraction Layer in Marlin
LCD Language System
How Marlin handles LCD languages
Marlin Github Scripts
Helper scripts to ease and speed Marlin development.
Reporting Bugs
Detailed guide about bugs and how to report them