WordPress
- 10+ useful SQL queries to clean up your WordPress database (2012)
- WordPress Transients API – Practical examples (2012)
- 10+ WordPress page templates for all needs (2012)
- 10 tips for creating high quality WordPress themes (2011)
- Easily create multilingual sites with WordPress (2011)
- Killer hacks to enhance WordPress editor (2011)
- How to create a mobile WordPress theme with jQuery Mobile (2010)
- How to create a built-in contact form for your WordPress theme (2010)
- Create your own private Twitter site using WordPress (2009)
- 10 incredibly cool WordPress shortcodes (2009)
- How to: Integrate a pagination in your WordPress theme (2008)
PHP
- How to create a simple and efficient PHP cache (2012)
- Amazing things to do with PHP and cURL (2012)
- 10 super useful PHP snippets you probably haven’t seen (2012)
- 10 super useful PHP snippets (2011)
- PHP snippets to interact with Twitter (2010)
- How to easily monitor your web server using PHP (2010)
- 10+ extremely useful PHP classes (2009)
- PHP regular expressions for web developers (2009)
- 3 ways to compress CSS files using PHP (2008)
HTML & CSS
- Making a website responsive in 3 easy steps (2012)
- Tips and best practices to develop responsive websites (2012)
- 10 online tools to simplify HTML5 coding (2011)
- How to create offline HTML5 web apps in 5 easy steps (2011)
- Create an adaptable website layout with CSS3 media queries (2011)
- Enhance your web forms with new HTML5 features (2010)
- Best practices for coding HTML emails (2010)
- How to create a kick-ass CSS3 progress bar (2010)
- 15+ techniques and tools for cross browser CSS coding (2009)
JavaScript and jQuery
- Awesome jQuery snippets to work with forms (2012)
- 10 awesome jQuery snippets (2011)
- How to create an online radio using jQuery and jPlayer (2011)
- Best practices for modern Javascript development (2010)
- 10+ useful code snippets to develop iPhone friendly websites (2010)
- Animated background image with jQuery (2009)
- 6 html and javascript codes to crash IE6 (2008)
Web developer tools & resources
- Super useful online tools to work with images (2012)
- 8 useful sites for web developers (2011)
- 10+ useful online code editors (2010)
- 10 interesting projects from Google Code (2010)
- 15+ amazing anti IE resources (2009)
- 50 sites to find free stock images (2009)
- 100 Vim commands every programmer should know (2008)