ProcessWire is an open source CMS application that is built with PHP and simplicity in mind.

The application has a very low learning curve as there is no complexity and it is pretty developer/designer friendly considering it’s built to adapt to your way of doing things.

With the help of a jQuery-inspired API (a big “plus” for jQuery fans), it gives you the tools to reach data, but you make the markup.

Anything can be built with ProcessWire as all [...]

Pimcore is a feature-rich and robust PHP content management system, that is built with Zend Framework, for creating and managing digital content + assets.

The interface is powered with ExtJS and almost all editing is done via drag ‘n’ drops.

It is possible to work on multiple documents at the same time with the help of the multi-tabbed usage.
Pimcore is also a product information management framework (PIM) which means true multi-channel publishing and integration into ecommerce systems [...]

Apache Lenya is an Open Source Java/XML Content Management System and comes with revision control, multi-site management, scheduling, search, WYSIWYG editors, and workflow. The current stable version of Apache Lenya is 2.0.3. This is the recommended version for production use. You will at least need the Java 2 Platform, Standard Edition, version 1.4.2. At the moment we don’t provide binary versions.

Lenya includes a customizable workflow engine that uses an easy XML format to define workflows. Standard one- and two-stage workflows [...]

The Secretary is an open source portfolio management, or content management system, made specifically for designers, artists, photographers, musicians – essentially anyone with an online portfolio. It is simple, clean, lightweight, user-friendly, easy-to-use, straightforward and highly customisable and extendable.

Organise your images (or video and audio files) into groups within each project and assign a display type to show them off in a format that suits them best. Text blocks let you add descriptions and explanations and can even contain HTML [...]

Composite C1 first arrived on the scene in 2009, but the .NET web content management system was not open source. A Microsoft Gold Partner, they have a tendency to be on the cutting edge of Microsoft technologies and you see a lot of these in C1.

C1 is built using the following technologies: IIS 7 or WebMatrix, .NET 4, ASP.NET 4, XML, MVC, LINQ and Windows Workflow Foundation. This latest version was developed with a pluggable architecture and the company offers [...]

Many Content Management System does not have image editing. And all users does not have an image editing program, that´s why PHP Image Editor has been developed. It just receives an image path, and then it´s possible to start editing. It´s really simple to install as a plugin in Joomla, and it´s easy to add to your own Content Management System.

Features:

*  Support for PNG, GIF and JPEG images.
* Image effects like grayscale and contrast.
* Language support, possible to add your [...]

Pulse is a simple CMS designed for small websites. It enables you to take an existing site and add content management in five minutes. Define the “blocks” on your website you wish to be editable and Pulse provides an easy to use backend to make edits right from your browser.

Pulse uses a system of “blocks”. These blocks represent sections of content that can be embedded into an existing site and easily edited from within Pulse. The idea is to give [...]