Here is a list of useful Firefox Addons that can be a starting point for any general installation. Add-ons make browsing easier.
Add on more function and features to Firefox with these useful addons
Adblock Plus – Disable Ads to increase your browsing performance
ReminderFox – Remember all of your important dates and events right in your browser.
DownThemAll – Download Manager
FireFTP – Simple and Useful FTP Plugin
Xmarks – Share Bookmarks between your PCs
ScreenGrab – Saves a webpage as an image
SearchStatus – Display the Google, Alexa, Compete Ranking etc.
If you don’t know what is a Firefox Addon, according to Firefox developers, “an add-on can be a new time-saving toolbar button, a shortcut to search, a themed look, and more.” Check out the add-ons website for more – https://addons.mozilla.org/en-US/firefox/