Please note; the demos have NOT been updated for the new Reactive Designed site; and they are using some really old code.
It has been used by thousands of websites and message boards.
A simple web app that just checks web sites on a user defined basis to verify the site is still running.
A simple web app that just allows you to upload and download files to your server.
A simple web app that will allow you to decode urls from formats that spammers attempt to use to confuse people about where the url is going.
Postal Code Distances
A working web app that shows the distance from zip code ranges. This is used primarily by companies to show where the closest location(s) to you is at.