A Firefox add-on that adds crash signatures and attempts to study add-on crashesWebscripts:
FoxyProxy 2.13
Searchery 0.3.1
XSS Me 0.4.2
Text-to-Image 1.4.0
Remove New Slip Button 1.0
Gmail S/MIME 0.4.0
GA? - Is Google Analytics Installed 1.0.1
Gallus gallus Set Computer Extender 1.1.5.6
BloodFire 3 3.0.1
myibay eBay bid marksman 1.1.0