Website software usually allows you to install add-ons that will bring new features to the whole.
Depending on the software used and the function, these additions will have different names that can be grouped under the name of extensions.
For example, here are different names given to additions according to their function in different software known on the market:
- Languages: translations, language packs, .PO and .MO files, etc.
- Site design: templates, themes, skins, models, templates, etc.
- Site features: addons, plugins, extensions, packages, modules, etc.
WordPress
- How to Install a WordPress Theme (3 Easy Ways)
- How to Install WordPress Plugins
Joomla
- How to install a Joomla! properly
- Installing a template
Drupal
- InstallingModules
- Install Themes
