2 great plugins for firefox

I came accross 2 great plugins for firefox.

Shareaholic:
This is great for publishing stuff to your social-networking sites and blogs. You get a button in your address bar, toolbar, pop-up menu with dropdown to choose where to publish your selection to:

https://addons.mozilla.org/en-US/firefox/addon/5457

SmarterFox:
Faster browsing allowing you to download the next page, media, or search your selection directly. Must TRY.

https://addons.mozilla.org/en-US/firefox/addon/9825