links for 2008-10-05

Form Tools is written for web developers who work on online registration sites, or sites that require any form of information gathering from their online visitors. Put simply, it is a form processor, storage and data access script written in PHP and MySQL, designed to work with any existing web form. With a few minor changes to your form, you can stop using old-fashioned form-mail scripts and instead store form submissions in a database, instantly providing your clients with a user-friendly interface to manage their form submissions, include options such as mass data export via excel, printer-friendly pages, data sorting, form submission editing and optional email notifications. See the following table for a list of features.

Flickr is both my favorite bird and the web's leading photo sharing site. Flickr has an amazing challenge, they must handle a vast sea of ever expanding new content, ever increasing legions of users, and a constant stream of new features, all while providing excellent performance. How do they do it?