Gimp Photo Editor

• Gimp Photo Editor User Manual
• Gimp Photo Editor Tutorial

QCAD

• QCAD Documentation
• Download QCAD User Manual

Open Office

• Tutorial for Open Office
• Learn Open Office
• OpenOffice.org Tutorials
• Open Office Tutorials

Python

• Download Python 3.0.1 Documentation
• Python 3.0 Tutorial
• A Beginner's Python Tutorial
• Python Tutorials

Linux

• Linux Tutorials
• Linux Commands
• Linux Mint Manual

Computer tutorials based on pictures