Rated 5 out of 5 stars

How to Install : Turn On Greasemonkey (icon) & Open Desired Script HomePages
Click Install , After Installing , Right Click on Greasemonkey ,Uncheck all Scripts
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Usage : Right Click on Greasemonkey , Checkmark your Desired Script , And Refresh
(Reload) your Webpage , Now Re - Uncheck That Script by Right Clicking Greasemonkey .

This review is for a previous version of the add-on (0.8.20100408.6).