Ok i told you what firefox plugins I used ages ago, one that I left off was 
greasemonkey.
The main reason was this is so powerful, it scares me sometimes lol… example when I browse the Search Engines I see This :
Notice this bit : 
Come to seoroadshow and I will tell you what they do 
5 Comments
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Yer I guess GoogleBombLaunch and YahooBombLaunch where a bit easy
DaveN
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and of course dac is De Activate C***
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can’t make scotland, dammit – don’t get dac or sh…so I’m building my own, less functional, version
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Hey David,
Nice to add this Greasymonkey script: Google Numbered results! Easy to check rankings
Just set google results to 100 … and check your rank.
http://www.ilovejackdaniels.com/javascript/greasemonkey-user-scripts/
gbl, ybl and dac seem obvious to me but I am unsure what you are using wh and sh for mate.