Yellowpipe Lynx Viewer 1.2.1 RightLynx displays a Lynx view of a web page via Firefox right-click, toolbar button or Tool menu. With just one click, preview the page you are on with a Lynx Viewer.

Window resizer 0.5.1 The Browser Window Resizer is useful for testing different screen sizes. It accurately resizes your browser so you can test to see what a web page looks like in all of the standard resolution sizes. 640x480, 800x600, 1024x768, 1280x1024, 1600x1200.