List of Firefox add-ons with 10-99 ratings

Add-ons (also known as extensions) are small programs that run inside web browsers like Mozilla Firefox. They add extra features to the browser without having to download anything new. You can use extensions to make browsing faster, easier, and safer. Some extensions even let you do things like translate text on websites, search the web, and play games.

There are over 28,000 Firefox-addons and 480,000 themes, making it hard to find the best ones. so we have created a way to sort through all of them. Use the dropdown above to set different filters. Add-ons are sorted by number of active users.

To set even more advanced filters, and sort the Firefox add-ons differently, please visit our Advanced search tool. Note that Advanced search tool is only available to premium members.

6,561 results. Page 1 of 263.
Language: English (CA)
#1, Language: English (CA)
Language: English (CA)
Mozilla Firefox
Firefox Language Pack for English (CA) (en-CA)
4.23 (66)
1,667,590
Activist – Balanced
#2, Activist – Balanced
Activist – Balanced
Mozilla Firefox
You leave the world a better place than you found it and lead others to believe.
4.80 (80)
835,214
Visionary – Balanced
#3, Visionary – Balanced
Visionary – Balanced
Mozilla Firefox
You question the status quo and move others to imagine a better future.
4.58 (40)
546,657
Dreamer – Balanced
#4, Dreamer – Balanced
Dreamer – Balanced
Mozilla Firefox
You believe that fortune favors the bold and inspire others to be brave.
4.80 (35)
479,976
Language: Español (CL) (Spanish, Chile)
#5, Language: Español (CL) (Spanish, Chile)
Language: Español (CL) (Spanish, Chile)
Mozilla Firefox
Firefox Language Pack for Español (CL) (es-CL) – Spanish, Chile
4.45 (69)
336,154
Web Threat Shield
#6, Web Threat Shield
Web Threat Shield
Webroot.com
Keeps you safe when browsing the web by identifying and blocking dangerous websites.
4.28 (39)
343,328
Expressionist – Balanced
#7, Expressionist – Balanced
Expressionist – Balanced
Mozilla Firefox
You see the world differently and your creations stir the emotions of others.
4.64 (11)
289,627
Russian spellchecking dictionary
#8, Russian spellchecking dictionary
Russian spellchecking dictionary
Alexander Slovesnik
Russian spellchecking dictionary
4.77 (99)
276,252
Language: Українська (Ukrainian)
#9, Language: Українська (Ukrainian)
Language: Українська (Ukrainian)
Mozilla Firefox
Firefox Language Pack for Українська (uk) – Ukrainian
4.77 (75)
262,596
Language: Čeština (Czech)
#10, Language: Čeština (Czech)
Language: Čeština (Czech)
Mozilla Firefox
Firefox Language Pack for Čeština (cs) – Czech
4.39 (28)
254,568
Coupert - Automatic Coupon Finder & Cashback
#11, Coupert - Automatic Coupon Finder & Cashback
Coupert - Automatic Coupon Finder & Cashback
Coupert
Coupert automatically finds coupons, applies best coupon code at checkout & gives you cashback.
3.66 (50)
254,043
Language: 正體中文 (Traditional Chinese)
#12, Language: 正體中文 (Traditional Chinese)
Language: 正體中文 (Traditional Chinese)
Mozilla Firefox
Firefox Language Pack for 正體中文 (zh-TW) – Traditional Chinese
4.62 (98)
249,652
Innovator – Balanced
#13, Innovator – Balanced
Innovator – Balanced
Mozilla Firefox
You see opportunities everywhere and make an impact on the lives of everyone around you.
4.50 (10)
247,279
Innovator – Balanced
#14, Innovator – Balanced
Innovator – Balanced
Mozilla Firefox
You see opportunities everywhere and make an impact on the lives of everyone around you.
4.50 (10)
247,279
Innovator – Balanced
#15, Innovator – Balanced
Innovator – Balanced
Mozilla Firefox
You see opportunities everywhere and make an impact on the lives of everyone around you.
4.50 (10)
247,279
Language: Svenska (Swedish)
#16, Language: Svenska (Swedish)
Language: Svenska (Swedish)
Mozilla Firefox
Firefox Language Pack for Svenska (sv-SE) – Swedish
3.89 (70)
240,397
Lush – Soft
#17, Lush – Soft
Lush – Soft
Mozilla Firefox
Life is better in color. Make your browsing a little more joyful and vibrant.
4.42 (19)
232,755
Language: Magyar (Hungarian)
#18, Language: Magyar (Hungarian)
Language: Magyar (Hungarian)
Mozilla Firefox
Firefox Language Pack for Magyar (hu) – Hungarian
4.19 (53)
231,459
Language: Suomi (Finnish)
#19, Language: Suomi (Finnish)
Language: Suomi (Finnish)
Mozilla Firefox
Firefox Language Pack for Suomi (fi) – Finnish
3.41 (56)
227,767
Language: Ελληνικά (Greek)
#20, Language: Ελληνικά (Greek)
Language: Ελληνικά (Greek)
Mozilla Firefox
Firefox Language Pack for Ελληνικά (el) – Greek
4.28 (79)
223,971
Language: Norsk Bokmål (Norwegian Bokmål)
#21, Language: Norsk Bokmål (Norwegian Bokmål)
Language: Norsk Bokmål (Norwegian Bokmål)
Mozilla Firefox
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
4.31 (26)
211,777
Language: Norsk Bokmål (Norwegian Bokmål)
#22, Language: Norsk Bokmål (Norwegian Bokmål)
Language: Norsk Bokmål (Norwegian Bokmål)
Mozilla Firefox
Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål
4.31 (26)
211,777
Language: Dansk (Danish)
#23, Language: Dansk (Danish)
Language: Dansk (Danish)
Mozilla Firefox
Firefox Language Pack for Dansk (da) – Danish
4.52 (29)
211,278
Language: Català (Catalan)
#24, Language: Català (Catalan)
Language: Català (Catalan)
Mozilla Firefox
Firefox Language Pack for Català (ca) – Catalan
4.47 (59)
207,781
Language: 한국어 (Korean)
#25, Language: 한국어 (Korean)
Language: 한국어 (Korean)
Mozilla Firefox
Firefox Language Pack for 한국어 (ko) – Korean
4.53 (19)
208,093
6,561 results. Page 1 of 263.