Writing Apps for EGroupware

This is an extensive tutorial on how to write plugins for EGroupware. The text is divided into multiple sections, each of which covers a different technology. The sections are listed below. Each section vaguely depends on its predecessors, so it is best to read them in order, but if you are already familiar with the workings of EGroupware, the text can also be used as a reference work.

The sections are:

1. Getting Started
2. Using eTemplate
3. Database Tools
4. Hooks and the Sidebox
5. The NextMatch Widget
6. Images and CSS
7. Javascript
8. Helpful Tools