System plugins operate every time a page on your site loads. They control such things as your URLS, whether users can check a "remember me" box on the login module, and whether caching is enabled.  New in 1.6 is the redirect plugin that with the redirect component assist you in managing changes in URLs.

Default on:

• Remember me Help
• SEF Help
• Debug Help

Default off:

• Cache Help
• Log Help
• Redirect Help

The users extension lets your site visitors register, login and logout, change their passwords and other information, and recover lost passwords. In the administrator it allows you to create, block and manage users and create user groups and access levels. Help

Please note that some of the user views will not display if you are not logged in to the site.

Default on:

• Joomla Help

Default off:

Two new plugins are available in 1.6 but are disabled by default.

• Contact Creator Help
  Creates a new linked contact record for each new user created.
• Profile Help
  This example profile plugin allows you to insert additional fields into user registration and profile display. This is intended as an example of the types of extensions to the profile you might want to create.

Weblinks (com_weblinks) is a component that provides a structured way to organize external links and present them in a visually attractive, consistent and informative way. Help