Learn how to write custom concrete5 user reports by subclassing the UserList class.

In which it turns out we're all kind of screwed.

Learn how andrewembler.com uses liquid grid layouts, flexible font sizes and elastic image spacing to create a site that looks good on mobile phones as well as large widescreen monitors.

I've revamped my web presence yet again. I really need to get together an archive of all of them over the years. This design is pretty cool for a number of reasons. I think anyone with a concrete5-powered blog might find some of these approaches useful, especially if it has a technical focus.

Compare the features and screenshots of the very first version of concrete5, released two years ago (September 30, 2008) with version 5.4.1, which will be available in days.

On 9/21/2010 I presented a webinar for Zend (the PHP company) on how we've used the Zend Framework to solve some tough problems in concrete5. It is now online.

concrete5's friendliness toward developers extends beyond blocks and add-ons. An easy-to-understand but very useful MVC syntax powers concrete5's single pages and page types, allowing for helpful separation between code and content.

Learn how concrete5 makes use of the Zend Framework, and why.

I get down and dirty with my latest purchase, a keyboard I grew enamored with at SXSW. Full review with audio, screenshots, and (non-scientific) results.

This article provides guidelines and code to let concrete5 add-on developers or anyone setup a concrete5 demo, complete with a limited administrative user, auto-installed packages, and locked down permissions. The demo can easily be reset at any time.

An introduction to integrating a wide variety of rich JavaScript functionality into the front-end of your concrete5 applications and blocks.

Learn how to build navigations in concrete5, including what the Auto-Nav does and what its options mean. Then explore some practical examples, how you can control the way it displays and links pages, and how to theme and extend it.

Learn how to build a simple FAQ system from scratch, including a single page interface for listing and sorting entries, a single page interface for editing entries, a page list template for displaying them.

Keep users from landing on concrete5's index.php?cID=xxx pages with a handy, simple snippet of code.

Programmers lambast Apple for using private APIs in its own software – but where do you think public APIs come from?