Most Favoured
JFusion 
Supercharge your Joomla! site. Integrate almost any software into Joomla! and allow your users single logins. Now get full control over integrating multiple softwares at the same time, with the new master/slave capabilities. JFusion is a free GPL plugi ...
Core Design Login
Core Design Login module for Joomla! 1.5 based on Highslide JS. This module displays a Username and Password login form. It also displays a link to retrieve a forgotten password. If user registration is enabled, (refer to the Configuration settings), the ...
noixACL
Try out and compare it with others ACL like Simple ACL, JUGA, JACLPlus! try it and give us your review. All we want is the best and free ACL for all you to use! ---------------------- Require PHP5 ---------------------- This component make NO HACKS ...
JUGA
JUGA is Joomla component that allows you to set what is available to which users on both your Front-end AND Administrator Control Panel. It is from the crew at Dioscouri Design, who also brought you AMBRA SUBSCRIPTIONS, SYNK, BILLETS, MANGA, TIENDA, and m ...
Registration Validator
Stop bots and spammers WITHOUT CAPTCHA. Works with Community Builder 1.2, Virtuemart, CBE, AjaxRegistration, JomSocial. Captcha is annoying for users, and also has accessibility issues. This plugin prevents unwanted signups without needing captcha or ...
Ulti RPX
Also tired of having to register to dozens of sites? Ulti RPX makes it now possible for users to log in to your site by using their facebook, google, yahoo, twitter, ... account. This means they no longer have to register to your site. RPX will handle the ...
HOT Login
HOT Login stands for Hidden On Top Login. This plugin "moves" the login module on the top in a hidden window which scroll down when you click on its tab. If you need support open a new thread on my support forum
Hider
HIDER, from the crew behind JUGA, BILLETS, SYNK, and MANGA, is a Joomla! plugin that will hide parts of your content articles based on the visitor's login status. * This displays only to logged-in users * This displays only when the user is NOT l ...
SignalLogin
SignalLogin is a Module, that is built to provide a more versatile way to show your Login-Forms. Along with various configurable Options, you can fully customize it's looks and switch between horizontal (i.E. Mini-Login-Bar at the top of your Page) or v ...
ContentPassword
With this Plugin you can protect several contentitems with a password. To see the Content, the visitors dont have to register, they only need to know the password. Passwords can be verified with an SQL-statement, and passwords assigned to the article. Co ...
JoomSimple Content Protection
This is a simple plugin that helps you to protect site contents from being copied by blocking a part of visitor's browser functions. Main features: - Alert message; - Disable right mouse click; - Disable text selection; - Disable copy/paste; - ...
OSE Access Control
Open-Source Excellence Access Control (OSEMSC) is a component that implements an Horizontal Access Control Architect over the Joomla's Vertical Access Control Levels Structure, which empowers Joomla's applicability in different industries. No need to wait ...
Anti Right Click
I have changed the hosting of the download files into Google Code, because there is something really wrong with the access on the JoomlaForge. Thanks for all your motivations and inspirations. As a result, this module will be enhanced and hence rena ...
Disable Core Registration
As of version 1.5.3, supports search engine friendly urls (SEF)! Thanks goes to "Schandiwe". FROM NOW ON, this plugin is not only for Community Builder; but also supports other user management components. Read on... Although you unpublish Joomla's ...
JRPassphrase
Now you can control who registers on your site. This plugin and module allows you to control or restrict user registration to only those people who have received a "passphrase". This is useful for clubs, organizations, churches, schools, etc that want to ...
Ban IP Address/Range for 1.5 and 2.5
This simple plugin installs into your 1.5 or 2.5 site to blacklist or whitelist IP addresses and ranges for either the administrator or the site. The settings can be used interchangeably so the administrator can be set to white list mode and the site can ...
Login Register
The Login Register Module is pretty much a copy of the default Joomla Mod_login Module and the Joomla user registration page. The Benefit of using this module is that it uses Jquery and enables both Login and registration from a module itself without havi ...
jConnector
WebScribble jConnector allows your members to sign in using Facebook Connect. Instead of using a cumbersome registration form, users can register within seconds. After registering through Facebook, members can simply click on the "Facebook Connect" ic ...
Social Login
This extension enables social login on a Joomla website letting users log in through their existing IDs such as Facebook, Twitter, Google, Yahoo, Vkontakte and over 15 more! Social Login eliminates long registration process i.e. filling up a long registra ...
Frontend-User-Access (free)
With Frontend-User-Access you can set frontend access restrictions to: * components * articles (specific articles) * articles by category (pro) * articles by section (pro) * menu-items (item in menu-module + page-access) (pro) * modules (pro) * p ...