Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.

Dozuki - Dozuki is a web-based tool for creating and distributing step-by-step documentation.

Shutter - Shutter is a feature-rich screenshot program.

DocGen - Static website generator

Snipping Tool - Use Snipping Tool to capture a screen shot, or snip, of any object on your screen, and then annotate, save, or share the image

openSourceCM - Web-based legal document processing and contract management