Abdlock
Instead of trying to block advertisments with unrealiable firewalls and anti-spywares, you can use Adblock in oder to block the advertisements you choose.
After the installation of the extention, blocking an advertisement is as simple, as right-clicking it, and Selecting Adblock. Then, you can just block
the selected ad, or block the advertisements coming from a selected domain, using a wildcard (*). Another feature of adblock that you might find usefull, is
the blocking of Flash advertisements.
http://addons.mozilla.org/extensions/moreinfo.php?id=10
FoxyTunes
Most of us, we spend many hours on computer, browsing the net or listening to music. Many times however, we listen to music and surf the net simultaneously.
With FoxyTunes, this is extremely easy, as you can manage your favourite music player from your browser. It supports almost all Media/MP3 Players, including
Windows Media Player and Winamp.
http://addons.mozilla.org/extensions/moreinfo.php?id=219
Gmail Notifier
Gmail Notifier is able to notify you of new messages in your Gmail account, by installing a small menu which appers whenever you have a new mail in your
inbox. You can adjust the frequency Gmail notifier checks for new emails, as well as where the new emails will be displayed (in a new window, new tab or
in the current tab)
http://addons.mozilla.org/extensions/moreinfo.php?id=173
Web Developer
Web Developer is the ultimate plug-in if you are dealing with web design and web development. Even if you are not a web developer, the tools included in
this extension can be very handy. There are many tools, such as CSS administration, management of Image files or cookies and more. If you fancy discovering
the secret adjustments and properties, you are surely gonna love this extension.
http://addons.mozilla.org/extensions/moreinfo.php?id=60
ForeCastFox
If you want to have meteorological forecasts for your town or country, then ForeCastFox will contact Accuweather.com and bring the latest meterological
forecasts, right to your screen.
http://addons.mozilla.org/extensions/moreinfo.php?id=398
Sage
Sage will turn your browser into an RSS Feed Navigator. After the installation, you will find Sage in the sidebars available in firefox.
http://addons.mozilla.org/extensions/moreinfo.php?id=77
Quick Note
If you feel the need of taking notes when you are browsing the net, then you are gonna love QuickNote. QuickNote can be a side-bar, a seperate window or a
seperate tab.
http://addons.mozilla.org/extensions/moreinfo.php?id=46
SessionSaver
SessionSaver will add firefox the feature of saving your sessions, giving you the opportunity of starting firefox with the tabs you had in your previous
session. Even if the browser crashes, SessionSaver can restore all tabs -even the text you had writen in fields - so you can ust continue working from
where you were before.
http://addons.mozilla.org/extensions/moreinfo.php?id=436
All in one gestures!
All in one gestures is is the ultimate control for all mouse gestures! Through a usable and easy to use settings panel, you can adjust all mouse gestures you
want, in order to enjoy a keyboard-free internet tour.
Desclaimer: This tutorial was originally posted in the Greek PC Magazine (www.e-pcmag.gr). What I did was to translate it from Greek to English, and to rephrase it
in some points.

