A

• [×] Accessibility‎ (4 P)

B

• [×] Beginner Development‎ (24 P)

C

• [×] Component Development‎ (60 P)

D

• [×] Database‎ (11 P)
• [×] Development Recommended Reading‎ (7 P)
• [×] Development Tips and Tricks‎ (1 P)

E

• [+] Extension development‎ (8 C, 7 P)

F

• [+] Development FAQ‎ (1 C, 1 P)
• [+] Frameworks and Platforms‎ (1 C)

I

• [×] IDE (Integrated development environment)‎ (9 P)

J

• [+] JClasses‎ (2 C)

L

• [×] Language Development‎ (12 P)

M

• [×] Module Development‎ (19 P)

P

• [×] Plugin Development‎ (31 P)

T

• [+] Template Development‎ (2 C, 37 P)
• [×] Third Party Extensions‎ (1 P)

A

• Accessing the current user object
• Adding ACL rules to your component
• Adding multi-language support
• AJAX
• Application execution order

B

• Portal:Bug Squad

C

• Client-side form validation
• Portal:Component Development
• Component Program Flow
• Configuring a LAMPP server for PHP development
• Configuring Eclipse and Xdebug
• Configuring Eclipse for joomla development
• Configuring Eclipse IDE for PHP development
• Configuring Eclipse IDE for PHP development/Linux
• Configuring Komodo Edit for Joomla Code Completion
• Configuring Xdebug for PHP development
• Configuring Xdebug for PHP development/Linux
• Connecting to an external database
• Constants
• Creating a custom form field type
• Creating a modal form field
• Framework:Creating a Stand-alone Application
• J2.5:Creating a System Plugin to augment JRouter
• J2.5:Creating PDF views

D

• Deploying an Update Server
• Portal:Developers
• Portal:Developers/en
• Portal:Developers/ja
• J2.5:Developing a MVC Component/Adding a menu type to the site part
• J2.5:Developing a MVC Component/Adding a model to the site part
• J2.5:Developing a MVC Component/Adding a variable request in the menu type
• J2.5:Developing a MVC Component/Adding a view to the site part
• J2.5:Developing a MVC Component/Adding ACL
• J2.5:Developing a MVC Component/Adding an install-uninstall-update script file
• J2.5:Developing a MVC Component/Adding an update server
• J2.5:Developing a MVC Component/Adding backend actions
• J2.5:Developing a MVC Component/Adding categories
• J2.5:Developing a MVC Component/Adding configuration
• J2.5:Developing a MVC Component/Adding decorations to the backend
• J2.5:Developing a MVC Component/Adding language management
• J2.5:Developing a MVC Component/Adding verifications
• J2.5:Developing a MVC Component/Basic backend
• J2.5:Developing a MVC Component/Example of a frontend update function

D cont.

• J2.5:Developing a MVC Component/Example of menu parameters and stylesheets
• J2.5:Developing a MVC Component/Introduction
• J2.5:Developing a MVC Component/Using the database
• J2.5:Developing a MVC Component/Using the language filter facility
• Development Best Practices
• Display error messages and notices
• Do not use die to debug

E

• Edit PHP.INI File for XDebug
• J2.5:Exceptions and Logging in Joomla Platform 11.1 and Joomla 2.5
• Extension development using eclipse and phing

F

• Filing bugs and issues
• Form field
• Form validation
• Formatted fields in language translation strings

G

• Generating JSON output
• Generating XML output
• Git for Coders
• Git for Testers and Trackers

H

• Handling the server side of Ajax requests
• How to add CSRF anti-spoofing to forms
• J1.5:How to add tooltips to your Joomla! website
• How to choose a suitable license for your extension
• How to cloak email addresses
• How to debug your code
• How to determine if the user is viewing the front page
• J2.5:How to implement actions in your code
• How to implement XML-RPC in a component
• How to use JDate
• How to use the filesystem package
• How to use user state variables

J

• J3.2:Javascript Frameworks
• J3.x:Adding JavaScript and CSS to the page
• J3.x:Developing a MVC Component/Adding a view to the site part
• J3.x:Developing a MVC Component/Introduction
• J3.x:Sharing layouts across views or extensions with JLayout
• JApplication/getCfg
• JController and its subclass usage overview
• API15:JFactory Class
• JFactory/getDBO
• Joomla Ant build files
• Joomla CodeSniffer
• Joomla! Code Contributors
• Joomla! Development for Beginners

J cont.

• JText/ ()

L

• Language Guidelines for 3rd Party Extensions
• Loading extra language files
• Localisation

M

• J2.5:Managing Component Updates
• Portal:Module Development
• My first pull request to Joomla! on Github

P

• Participating in the Community
• PHP essentials
• Portal:Plugin Development
• Production Working Groups

R

• J1.5:Retrieving and Filtering GET and POST requests with JRequest::getVar
• Retrieving request data using JInput
• Running Automated Tests for the Joomla CMS
• Running Automated Tests from Eclipse

S

• Secure coding guidelines
• Securing Joomla extensions
• Selenium Test Case Methods
• Sending email from extensions
• Server-side form validation
• Setting up your workstation for extension development (build with Phing)
• Setting up your workstation for Joomla development
• Setting up your workstation for Joomla! development
• Setting up your workstation for web development
• J1.5:SQLMultiSelectX
• Standard form field and parameter types
• System Testing

T

• Portal:Template Development

U

• Understanding Output Overrides
• Unit Testing
• Unit Testing -- a Simple Example
• Unit Testing -- Data Driven Example
• Unit Testing -- UI Example
• Using caching to speed up your code
• Using JLog
• Using the Github UI to Make Pull Requests
• Using the JToolBar class in the frontend

V

• Volunteer Code of Conduct

W

• Webinar: Using Eclipse for Joomla! Development
• Working with Git and Eclipse
• Writing System Tests for Joomla! - Part 1
• Writing System Tests for Joomla! - Part 2

X

• J2.5:Xml-rpc changes in Joomla!