SingleFile - Save a complete page into a single HTML file
Greenshot - Greenshot is a free and open source screenshot tool that allows annotation and highlighting using the built-in image editor.
Awesome Screenshot Minus - Open-source, less intrusive variant of Awesome Screenshot
Shutter - Shutter is a feature-rich screenshot program.
Save Page WE - Download Save Page WE for Firefox. Save a complete web page (as curently displayed) as a single HTML file that can be opened in any browser. Choose which items to save. Define the format of the saved filename. Enter user comments.
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