3,431 weekly downloads
This is the only officially supported Bing add-on, provided by the Bing team in Microsoft.
Bing is a search engine that finds and organizes the answers you need so you can make faster, more informed decisions.
3,254 weekly downloads
Este motor de busca funciona no site mundofirefox.com fornecendo um meio rápido de realizar qualquer busca no site.
386 weekly downloads
hongxing search cross the wall .
hongxing browse ,the extension on mozilla : https://addons.mozilla.org/zh-CN/firefox/addon/247541/
the others IE ,chrome ,safari ,opera extensions is here: http://fwall-w.appspot.com
123 weekly downloads
Google SSL Search (Encrypted Google Search) Addon
104 weekly downloads
Enter city, state or zip code to find your weather information.
95 weekly downloads
Weather - The #1 Weather Search Add-on - Search: Weather . com, Weather Underground, Yahoo Weather, Intellicast, Accuweather, and many more!
(End-to-End Encryption & SSL Suggestions)
Binary App Dev
48 weekly downloads
Search the timeanddate.com World Clock, the biggest time zone-related website in the world.
46 weekly downloads
Search millions of global news headlines and videos on One News Page.
To instantly search the latest news articles and videos, install this Add-on, then click the One News Page blue globe after typing a search term into the Firefox search box
28 weekly downloads
News Reader - Nachrichtensuchmaschine. Durchsucht Zeitungen, Magazine und Blogs nach aktuellen Nachrichten.
24 weekly downloads
Twitter is a social networking and microblogging service. This search bar add-on utilizes SSL to protect searches between You and Twitter.
23 weekly downloads
Watch BSE stock updates through Google Finance. It is a search engine. Just enter the name of the stock to get its update. Eg: "REL INFRA", "ICICI BANK", "ADANI", etc.. Please scroll down to read the add-on description for usage details.
20 weekly downloads
SEOmoz develops SEO software, provides a robust link intelligence API, and hosts the web's most vibrant SEO community.
(Read very carefully: This Firefox Add-on is not built nor maintained by SEOmoz and they will not provide tech support for this)