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Booking.com

Booking.com: Over 870,095 hotels in 187 countries. Get great deals on accommodation in over 41,000 destinations worldwide. Book your hotel now!

Rated 5 out of 5 stars (9)
9,048 weekly downloads

Windows Desktop gadgets search - GadgetsKit.com

Search free Desktop Gadgets For Windows 7, Windows 8, Windows 10 and Vista at GadgetsKit.com

Rated 4 out of 5 stars (10)
8,873 weekly downloads

Startpage HTTPS Privacy Search Engine

Add Startpage - The World's Most Private Search Engine - to your search box. Startpage does not record your IP address. Search the Web in the best possible privacy!

Rated 5 out of 5 stars (124)
8,000 weekly downloads

Amazon.com Quick Search with Suggestions

Quick Search on Amazon.com with suggestions.
Amazon.com: Online Shopping for Electronics, Apparel, Computers, Books, DVDs, Housewares, Furniture, Sporting goods, Personal care & more.

Rated 5 out of 5 stars (12)
6,536 weekly downloads

British English Dictionary (Marco Pinto)

A fork of Mark Tyndall's add-on, based on David Bartlett's
British Dictionary R1.19 for Firefox, Thunderbird and SeaMonkey.

V3.3.6 has 140 000+ new words and also fixes.

Rated 5 out of 5 stars (83)
149,995 users

English United States Dictionary

English United States (en-US) Dictionary as shipped with Thunderbird 115 ESR and Firefox 115 ESR.

Rated 4 out of 5 stars (39)
59,996 users

French spelling dictionary

Spelling dictionary for the French language.

Rated 4 out of 5 stars (53)
101,208 users

YouTube

This add-on will add an improved version of YouTube's search engine, now with search suggestions!

Thanks all who voted for helping this add-on to become public! Please keep leaving feedback!

Rated 5 out of 5 stars (253)
4,714 weekly downloads

German Dictionary

German Dictionary (new Orthography) for spellchecking in Mozilla products

Rated 4 out of 5 stars (83)
227,066 users

Spanish (Spain) Dictionary

Spanish/Spain Dictionary

Rated 4 out of 5 stars (167)
51,296 users

Google (Default)

google.com search with no shenanigans.

Rated 4 out of 5 stars (236)
3,985 weekly downloads

Brazilian Portuguese Dictionary (New Spelling)

The same spellchecker shipped with the Brazilian version of Firefox.

Rated 4 out of 5 stars (46)
6,091 users

DuckDuckGo (HTTPS / SSL)

DuckDuckGo is the search engine that doesn't track you. We also have smarter answers and less clutter. This extension adds DuckDuckGo (HTTPS / SSL version) to the search bar. For more features, see the DuckDuckGo Plus add-on. Enjoy!

Rated 5 out of 5 stars (128)
2,164 weekly downloads

German dictionary (de_DE)

German dictionary igerman98 (de_DE, Germany), for Firefox, Thunderbird und Seamonkey.

Rated 4 out of 5 stars (24)
36,582 users

Dizionario italiano

Add support for Italian to spellchecking

Rated 4 out of 5 stars (71)
66,946 users

Yahoo.com Search

Search on Yahoo (U.S. English)

Rated 4 out of 5 stars (30)
2,017 weekly downloads

Baidu

Baidu Search is the leading Chinese search engine for websites, audio files, and images. This search plugin uses powerful Baidu search engine and supports Baidu Suggest in Chinese

Rated 4 out of 5 stars (70)
1,939 weekly downloads

Polish Spellchecker Dictionary

Polish spell-check dictionary for Firefox, Thunderbird and SeaMonkey.

Rated 5 out of 5 stars (50)
42,925 users

Bing

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.

Rated 4 out of 5 stars (149)
1,329 weekly downloads

Firefox Input

Use this add-on to perform a search for Desktop Firefox Beta feedback!

Rated 5 out of 5 stars (58)
1,308 weekly downloads