This script finds the hypotenuse, and the side length if you have the hypotenuse. It comes with a variables page which has everything you need to customize for your needs.
This is a simple mailing list script that allows your clients to sign up to a mailing list through a very simple form. Then in the administrator area you can add/modify/remove lists, add/remove emails, add/remove messages.
Does not require any database server and stores everything in a simple text format. Requirements are very simple, only requires PHP 4.1.2 or later.
Anyone who knows how to use an FTP client can install ACal.
this guestbook is very easy to understand and has all you need: no mysql table is needed. all the data is stored in one *.txt file. in the archive, you have just to modify ONE file. more details of buendner.com guestbook: email check, url check, wordlength check, bad words filtering (make your own rules), admin area with edit and delete functions, admins can give a comment to an entry, ip tracking (only available in the admin menu for the administrators), *new* email notification, *new* translated to different languages. i will update this guestbook permanently with new functions...
Allow visitors to comment on the content of your webpages. One file, one form, one flat text database, unique comments for each page. Supports subdomains. Update: allow visitors to insert an image in their comments (can be disabled), and html is filtered out.
