Documentation Competencies

API/SDK documentation Best Practices and Knowledge Base
Command Line References Installation Guides
User and Administration Guides Maintenance Manuals
Release Notes Illustrated Parts Guides
HTML and CHM Help Systems Style Guides

Publication Tools

FrameMaker Adobe Illustrator
Javadoc Adobe Photoshop
Dreamweaver  

Markup and Formatting

HTML XML
CSS Markdown

Programming and Scripting Languages

Java; JavaScript
PERL; PHP
ANSI-C;