If you have existing phpBB forums setup, you can make a login form for them right from you own website. This is convenient for easy site login integration...

Use Twitter for logins! Perfect for Twitter Apps and an unofficial OpenID.

In this tutorial, I will be teaching you how to create a member login using a MySQL database, PHP, and a small bit of sessions.

Animated AJAX Login.

In this tutorial we will work on building ourselves a very simple PHP application to accept user data and save it into a MySQL database.

A login script tutorial to log users into your database driven site using sessions.

So what we are trying to do is stop people from seeing pages unless they are logged in. We also don’t want any people going directly to the url to see the page either.

One struggle that still remains today in web design is displaying all of the redundant information on every page. For example, a login form. What if there was a way to easily make the content accessible on every page, but keep it hidden until needed?

Learn how to create an attractive popup login box design with photoshop.

Login Check Script - Login verification for page access.