Breiseáin

IEEE Scientific Search le Search Master

IEEE Xplore: Delivering full text access to one of the world's highest quality technical literature in engineering and technology

TorSearch le TorSearch

TorSearch is a search engine that spiders Tor. This extension adds TorSearch to the search bar.

Weather Channel le Wil Clouser (clouserw)

Enter city, state or zip code to find your weather information.

Tokyotosho - info domain le Cal55

Tokyotosho Info domain Search Plugin

Craigslist Search - All Cities with Results from the Past Ten Minutes! le Joey

Search Craigslist in its entirety straight from your browser! Access classified postings from the past ten minutes and sort results by location, such as New York, Los Angeles, and etc... Why bother searching one by one?! Get Craigslist Search!

Translate English to Czech le koula.koula

Translate english to czech with google translate service.

Entireweb le Jacob Wodzynski

This is the official Entireweb add-on, provided by the Entireweb Team.

Entireweb is a search engine that enhances your user experience and allows you to customize it the way you want it.

Yahoo! México le Christopher Castro

Buscar usando Yahoo! México

HERE WeGo maps le Ricardo Simões

Este é o motor de pesquisa da HERE WeGo (app GPS) para pesquisar rotas, mapas, moradas, etc, no seu navegador.
Para além de poder usá-lo no seu navegador, caso tenha a app instalada no seu smartphone basta fazer login para sincronizar todos os dados

AddThis Video le dLehr

AddThis Video is the best Website to share Videos online. Perfect for Funny Videos, Viral Clips, Fail, Prank or Try Not To Laugh Videos.

Dicionário Priberam le Gustavo Costa

Um dicionário compreensivo de língua lusofónica – europeia e brasileira

Google 日本搜索引擎 le kzjeeff

这是一个Google日本的搜索引擎插件， 使用google.co.jp 而不是 google.com。

DomainTools WhoIs Search Plugin le softice86

Search directly into the DomainTools WHOIS database

度盘搜索 le ma3r

以微搜搜索百度云（度盘）的内容。

迅雷百度合二为一页的搜索引擎 le myfirefox9

迅雷加百度的搜索引擎。搜索到的内容是百度的，另外最上面有迅雷提供的电影下载资源，没准你就是要下载呢。

Google Translate RU => EN le code_master, CMD

Translate Russian to English with Google Translate.

Translate Korean to English le koula.koula

Translate korean to english with google translate service.

Alibaba le bruce teng

Oracle le johnpfkane, fpmurphy

Search the Oracle website.

Footsu Video Search le Footsu

Footsu is a video search engine powered by Google