10 Essential Firefox Add ons Firefox has still got the majority of market share when it comes to web browsers. And no wonder, it has got a vast variety of Add-ons to choose from. Here is an alphabetic list of 10 essentially important Add-ons that would make your life easier on the web. 1-ClickWeather 1-ClickWeather for Firefox enables users to quickly view current weather conditions including regional Doppler radar maps (with severe weather alerts, when applicable) and/or international satellite maps and up to 5 days of forecast information within the browser and allows for instant access to detailed and customized weather content including hour-by-hour and 10-day forecasts and user-selectable video synopsis of weather conditions for the next 72 hours by On-Camera Meteorologists from The Weather Channel through clickable icons. All weather data is provided by weather.com. https://addons.mozilla.org/en-US/firefox/addon/1-clickweather/ Unfortunately though, for Firefox 4/5, you need to f...