Joomla! Documentation™

• Adding ACL rules to your component   
• Adding sortable columns to a table in a component   
• Creating a toolbar for your component   
• File Structure and Naming Conventions    
• How to add breadcrumbs  
• JController and its subclass usage overview   
• Manifest files    (For the installation of extensions.)
• Sending email from extensions  
• Supporting SEF URLs in your component  
• Using multiple models in an MVC component   
• Using the JHtmlTabs class in a component   
• Using the JToolBar class in the frontend   
• Using Tags in an Extension
• JSON Responses with JResponseJson
• Creating a file uploader in your component
• How to add custom filters to components
• Managing Component Updates - Part 1
• Creating Mootools accordion or simple slider/toggler
• Creating PDF views