closedShop is an open source, free shopping cart. Based on Perl and MySQL, its aim is to provide all the features a commercial shopping cart offers at no cost. It is easy to setup, use and manage.
A simple wiki/blog in python. Uses file system for storage and plain cgi so it is a drop-in setup for a cgi capable web server and requires no libraries other than a standard python install.
A PHP Smarty library for easy setup and use of base framework templates within PHP Smarty. A set of base content definition and base content template display plug-in functions.
...It is intended to be used when a large set of pictures needs to be published easily on the Internet. SPG is meant to be very easy to use and require very little amount of setup. The publication of pictures is done simply by
Automatic sharing of Web applications by homepage account holders without the need for Write/Execute persm on the directory. (ie: Give\'m CGI without letting them Write or Execute files !). Any PHP/MySQL script can be setup to be shared in 10 minutes
A mod_perl-based RPC API designed for ease of setup, ease of extension, and rapid development.
Using Presto, you can develop a robust, fully "web-2.0" web application in a day or two.
Oh and it scales.
Take that, Ruby on Rails.