Best add-ons?

[cheeseburger]

AdBlocker:https://addons.mozilla.org/en-US/firefox/addon/6826
AlexaSparky:https://addons.mozilla.org/en-US/firefox/addon/5362
BetterPrivacy:https://addons.mozilla.org/en-US/firefox/addon/6623
BlockSite:https://addons.mozilla.org/en-US/firefox/addon/3145
CookieKiller:https://addons.mozilla.org/en-US/firefox/addon/12766
FastDial:https://addons.mozilla.org/en-US/firefox/addon/5721
FasterFox:https://addons.mozilla.org/en-US/firefox/addon/9825
FireShot:https://addons.mozilla.org/en-US/firefox/addon/5648
FireDownload:https://addons.mozilla.org/en-US/firefox/addon/10615
Flashblock:https://addons.mozilla.org/en-US/firefox/addon/433
FlagFox:https://addons.mozilla.org/en-US/firefox/addon/5791
ForecastFox:https://addons.mozilla.org/en-US/firefox/addon/398
Ghostery:https://addons.mozilla.org/en-US/firefox/addon/9609
Greasemonkey:https://addons.mozilla.org/en-US/firefox/addon/748
Keyscrambler:https://addons.mozilla.org/en-US/firefox/addon/3383
NoScript:https://addons.mozilla.org/en-US/firefox/addon/722
OptimizeGoogle:https://addons.mozilla.org/en-US/firefox/addon/52498
TamperData:https://addons.mozilla.org/en-US/firefox/addon/966
TrackMeNot:https://addons.mozilla.org/en-US/firefox/addon/3173