SpeedyTEST, tests the speed of your users internet connection and then performs actions based on the speed of their connection. In most cases this is used to redirect slow users to a page without intense images and flash.
phpMyGuestbook is a small guestbook program that uses php and mysql. It includes a Web admin script to view, edit, and delete entries, and change password.
This is a tagwall class with example script. Works both with plain text files and mySQL databases.
Very easy to set up and use, and very easily customizeable design.
Obie Quick Authentication script (supports one user) uses COOKIE to store the loging session. Also features: EASY to use, only 5 lines to add into any page that requires authentication. ENCRYPT password with an Empression that uses MD5(). Uses COOKIE to store the loging session. Supports any QUERY STRING of the page
Mini Control Panel with loging out and changing new password. Can place the script file in anywhere in your server.
A Lotto script where visitors pick 4 numbers. Also includes an ad rotator and delay feature where the users have to wait a specified amount of time and visit your sponsor before their numbers are drawn. Give the Advertisers so many credits and their ad will only be shown for that many times. Also it collects email addresses, so you can create a newsletter easily or send out updates.
An affiliate driven search engine written in PHP and MySQL that allows you to make money from sponsored listings. It has modules to grab results from Findwhat, Espotting, 7Search, Mamma and Sprinks (other modules available on request), and will backfill with results from Dmoz, Google, AlltheWeb and others. There is also a banner management module that allows you to place picture ads to the side of your results that are keyword driven. Easy to install, easy to use. Free installation available.