Contribute Code

Contributions Without Ticket
Contribution Checklist
Inactive Contributions
Core Committers
Code Review
Labels
Mattermost tick-tock Branching Strategy
Slash Commands
Engineering Guilds

Server

Developer Setup
DB Migration Guide
Go Style Guide
Feature Flags
Server Workflow
REST API
System Console
Dependencies
CLI Commands
Plugins
Tooling
Arch Linux Development Environment Setup
CentOS Development Environment Setup
Mattermost Developer Setup: Ubuntu
OSX Development Environment Setup
Windows with WSL Development Environment Setup

Web App

Developer Setup
Web App Workflow
Build a Component
Unit Testing
End-to-End Testing
Folder and File Structure How to Run E2E Tests Guide for Writing E2E Test Which Query to Use? Interested in Contributing Troubleshooting
Cypress Cheatsheet
Basic Code Structure Account Settings Modal Channel Menu Main Menu
Using make i18n-extract
Redux
Actions Reducers Selectors Using Redux with React
Migrating to Typescript

Mobile Apps

Developer Setup
Folder Structure Run the app Add new dependencies
Build Your Own App
Build the Android App Build the iOS App White Labeling
Setup Push Notifications
Android Push Notifications iOS Push Notifications Push Notification Service Push Notification Service with Corporate Proxy
Sign Unsigned Builds
Sign Unsigned Android Sign Unsigned iOS
Mobile End-to-End Testing
Folder and File Structure Setup and Run Android E2E Setup and Run iOS E2E Guide for Writing E2E Environment Variables
Storybook

Desktop App

Developer Setup
Debugging
Code Signing

Plugins

Mattermost Dev Talks

Containers

Contributor Wall of Fame

Google Summer of Code

MVP