HCMS is a CMS which merges simplicity and power: just think at the 2-step installation!
Some of the features are statistics, theming, WYSIWYG web editor, image handling, links management, extensibility by adding new modules, page caching, users management

phpWM (PHP Website Manager) is a free, open source piece of software designed to manage many different types of content on your website. A modular design allows you to utilise it for any implementation - from categorised articles to a photography gallery, to a database of guitar tabs. All you need is the requisite module.

Modules themselves are easy to write, thanks to a template and language system which will additionally allow easy localisation. Modules may link together, or be entirely ...

Sparks Toolbox is an expansion to the CodeIgniter framework. It is designed to provide modularity and flexibility, and aid in the creation of dynamic web pages or web apps, integrating seamlessly into the way CodeIgniter works, allowing you to continue using your existing code, and thus allowing to enhance your site rather than limiting it to one concrete task (such as a blog). In contrast with the very basic and broad nature of CodeIgniter, the toolbox is built with a very specific idea in mind...