Interesting Links

Links which may be useful to Horde developers.

Security

• Top Vulnerabilities in Web Applications. It may be most efficient to pick one potential vulnerability and audit the entire code base for it before moving on to the next vulnerability.
• Top 10 e-commerce software flaws

Performance

• Advogato article on large-scale web applications
• A very good read on how references and reference counting work
• Some more optimization pointers
• Discussion on internals@lists.php.net about "Performance Consideration of 1 class per file"

Horde based projects

• Frontend for a VoIP Server

CSS quirks

• IE CSS Bugs

PNG Compression

• PNG Compression

Forms

General

• Creating Accessible Forms von !WebAIM - Web Accessibility in Mind
• Easier form validation with PHP von Simon Willison
• Jakob Nielsen's Alertbox - Forms vs. Applications
• Sensible Forms: A Form Usability Checklist von Brian Crescimanno
• Simple Tricks for More Usable Forms von Simon Willison
• Trimming form fields von Andy Clarke
• Web Application Form Design von Luke Wroblewski
• Web Application Form Design Expanded von Luke Wroblewski
• 10 Tips To A Better Form von Chris Campbell

Design

• A FORM WITH STYLE von Stu Nicholls
• AJFORM - World's Easiest !JavaScript AJAX !ToolKit
• An AJAX Contact Form von Dustin Diaz
• Applying CSS to forms von Trenton Moss
• CSS-Only, Table-less Forms von Jeff Howden
• Formulare gestalten ohne Tabellen von Thomas Stich
• Formulare per CSS Layouten von Gerrit Kaiser
• Niceforms von Lucian Slatineanu
• Styling even more form controls von Roger Johansson
• Stylish, accessible forms von by Andy Clarke
• The Form Assembly - Makes Web Forms Simple. Create web forms, host them online, receive responses via email or RSS
• Tutorial: Bessere Formulare - Ein Tutorial in vier Teilen
• Accessible Form Creator - allows you to create forms for web sites containing all the additional markup required to make the forms accessible under Section 508 standards and the !W3C WCAG 1.0 Priority 1-3 Guidelines.
• Contact Form Generator - The free Website Contact Form Generator utility enables you to create form-to-email scripts for your ASP, PHP or Perl web site with no programming skills needed.
• PHP !FormMail Generator - A tool to create ready-to-use web forms in a flash. Once the form has been generated, you have a full functional web form. Including error checking of required fields, email address validation, credit card number & expiry date checking, multiple attachments sending, and email auto responding.
• - Visual Form Maker - Webformulare (PHP/HTML) Webformulare, PHP Formulare (mySQL, E-Mail) visuell gestalten! - Freeware