This is a PHP class that allows you to authenticate users in your PHP script using the .htpasswd file.

PHPIMP is an authentication module written in PHP.Given username, password and server name, it allows you to validate the username/password against the server, and returns true or false. If you already have a POP or IMAP server, you can write your web based apps to authenticate without maintaining any password lists. Demo available on site.

PHPPageProtect is a user authentication system that allows youu to password protect selected pages. Pages are protected by adding a single line of PHP script at the top of the page. A web-based administration section allows for the creation of new users, deleting users, changing passwords and viewing logs. User information and logs are stored in a flatfile (text) database.

PHPAccess allows you to easily protect your website (all files in the directory including pics/txt/zips/etc. !) against unallowed access. It offers an intuitive and easy-to-use user interface (GUI) for html-browsers. You can add, modify and delete users. Features: supports English, German, Traditional Chinese, Portuguese, French, Italian, Spanish, Japanese, Dutch, Arabic; Import users from comma-separated files; Admin login; Easily define read-only-users; NEW: 10 languages supported!

PPPK is a password protection tool for the directories and the files of your website. It allows you to control user group's access to website by username and password. Its simple to use Web-interface allows you to protect folders, to gain access to the website and control user authentication for groups.

FA-Pass is a user management system with PHP sessions, User levels, Admin area, Lost password function, etc. Written in German.

pwz_auth is a PHP lib to secure pages using php session. It handles users authentication, and stores data in a MySQL database.

DF Black Gate is a script that password protects your webpages. You can assign the users you wish their own username and password to access your pages. No one else will be able to view them. It comes with an administrative interface that allows you total control over your users and Black Gate. The new version allows you to setup groups and rights for the user to have as much access to Black Gate as you want.

TopSecret is a PHP script to protect your pages from the unauthorized users. TopSecret uses a MySQL database to store the user/password data.It works entirely based on the HTTP authentication provided by PHP 3 and 4. So, TopSecret is basically a security program. Don't use it to protect sensitive data, like financial data. It runs on Linux and Windows where PHP is installed as a service.

User Access Manager provides visual graphical web interface. Using your web browser you will be able to perform all operations like password protection, user access control, user management etc. User Access Manager interprets all your data operations and operations with catalogue tree image into the directives of access control files - .htaccess/htpasswd. You may employ it for restriction and on-line updating user access to the confidential or paid information. Also you may employ it as a simplest way to manage digital products selling and customer?s access. Easy installation, no programming skills, no authentication knowledge required ? take and use at once.