List of Firefox add-ons with 0 users / hidden user count
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.
![Coin2.shop Extension](https://addons.mozilla.org/user-media/addon_icons/991/991932-64.png?modified=ce15b7a0)
#1, Coin2.shop Extension
![Coin2.shop Extension](https://addons.mozilla.org/user-media/addon_icons/991/991932-64.png?modified=ce15b7a0)
![Bag-it on Shopcrew](https://addons.mozilla.org/user-media/addon_icons/741/741143-64.png?modified=1482402019)
#2, Bag-it on Shopcrew
![Bag-it on Shopcrew](https://addons.mozilla.org/user-media/addon_icons/741/741143-64.png?modified=1482402019)
![Scandid](https://addons.mozilla.org/user-media/addon_icons/719/719449-64.png?modified=1473729616)
#3, Scandid
![Scandid](https://addons.mozilla.org/user-media/addon_icons/719/719449-64.png?modified=1473729616)
![Tab-clocker](https://addons.mozilla.org/user-media/addon_icons/804/804541-64.png?modified=1492152131)
#4, Tab-clocker
![Tab-clocker](https://addons.mozilla.org/user-media/addon_icons/804/804541-64.png?modified=1492152131)
![Greenhorn1](https://addons.mozilla.org/user-media/addon_icons/2794/2794379-64.png?modified=a951e8be)
#5, Greenhorn1
![Greenhorn1](https://addons.mozilla.org/user-media/addon_icons/2794/2794379-64.png?modified=a951e8be)
#6, tattoo passion fairy
![ComputerUniverse.ru кнопка](https://addons.mozilla.org/user-media/addon_icons/968/968497-64.png?modified=c6c05b4d)
#7, ComputerUniverse.ru кнопка
![ComputerUniverse.ru кнопка](https://addons.mozilla.org/user-media/addon_icons/968/968497-64.png?modified=c6c05b4d)
![True Wellth](https://addons.mozilla.org/user-media/addon_icons/2824/2824915-64.png?modified=90895372)
#8, True Wellth
![True Wellth](https://addons.mozilla.org/user-media/addon_icons/2824/2824915-64.png?modified=90895372)
![Cambridge Dictionary](https://addons.mozilla.org/user-media/addon_icons/2756/2756480-64.png?modified=39960250)
#9, Cambridge Dictionary
![Cambridge Dictionary](https://addons.mozilla.org/user-media/addon_icons/2756/2756480-64.png?modified=39960250)
![whoispack.com](https://addons.mozilla.org/user-media/addon_icons/2755/2755753-64.png?modified=e868f80b)
#10, whoispack.com
![whoispack.com](https://addons.mozilla.org/user-media/addon_icons/2755/2755753-64.png?modified=e868f80b)
![Spine Align](https://addons.mozilla.org/user-media/addon_icons/2810/2810650-64.png?modified=6ff9b24b)
#11, Spine Align
![Spine Align](https://addons.mozilla.org/user-media/addon_icons/2810/2810650-64.png?modified=6ff9b24b)
![Preamble to the Constitution of India](https://addons.mozilla.org/user-media/addon_icons/2615/2615367-64.png?modified=b7f5cb2d)
#12, Preamble to the Constitution of India
![Preamble to the Constitution of India](https://addons.mozilla.org/user-media/addon_icons/2615/2615367-64.png?modified=b7f5cb2d)
![COVID-19](https://addons.mozilla.org/user-media/addon_icons/2638/2638687-64.png?modified=55b820a0)
#13, COVID-19
![COVID-19](https://addons.mozilla.org/user-media/addon_icons/2638/2638687-64.png?modified=55b820a0)
![colour_mode](https://addons.mozilla.org/user-media/addon_icons/824/824394-64.png?modified=1498160511)
#14, colour_mode
![colour_mode](https://addons.mozilla.org/user-media/addon_icons/824/824394-64.png?modified=1498160511)
![WhiteSpots secrets hunter](https://addons.mozilla.org/user-media/addon_icons/2640/2640585-64.png?modified=513ee566)
#15, WhiteSpots secrets hunter
![WhiteSpots secrets hunter](https://addons.mozilla.org/user-media/addon_icons/2640/2640585-64.png?modified=513ee566)
![Random time theme](https://addons.mozilla.org/user-media/addon_icons/2726/2726877-64.png?modified=63b6c869)
#16, Random time theme
![Random time theme](https://addons.mozilla.org/user-media/addon_icons/2726/2726877-64.png?modified=63b6c869)
![Latest Joe Rogan Videos](https://addons.mozilla.org/user-media/addon_icons/876/876867-64.png?modified=1512206423)
#17, Latest Joe Rogan Videos
![Latest Joe Rogan Videos](https://addons.mozilla.org/user-media/addon_icons/876/876867-64.png?modified=1512206423)
![Verificador de Alertas - Outer Space](https://addons.mozilla.org/user-media/addon_icons/976/976355-64.png?modified=61872d00)
#18, Verificador de Alertas - Outer Space
![Verificador de Alertas - Outer Space](https://addons.mozilla.org/user-media/addon_icons/976/976355-64.png?modified=61872d00)
![Latest Samantha Bee Videos](https://addons.mozilla.org/user-media/addon_icons/901/901314-64.png?modified=1542818815)
#19, Latest Samantha Bee Videos
![Latest Samantha Bee Videos](https://addons.mozilla.org/user-media/addon_icons/901/901314-64.png?modified=1542818815)
![Artifact Cards for New Tab](https://addons.mozilla.org/user-media/addon_icons/1011/1011863-64.png?modified=3c58b8a4)
#20, Artifact Cards for New Tab
![Artifact Cards for New Tab](https://addons.mozilla.org/user-media/addon_icons/1011/1011863-64.png?modified=3c58b8a4)
![Emoji by TunisieSMS®](https://addons.mozilla.org/user-media/addon_icons/926/926151-64.png?modified=1516839624)
#21, Emoji by TunisieSMS®
![Emoji by TunisieSMS®](https://addons.mozilla.org/user-media/addon_icons/926/926151-64.png?modified=1516839624)
![Lazyprice](https://addons.mozilla.org/user-media/addon_icons/2791/2791295-64.png?modified=70434713)
#22, Lazyprice
![Lazyprice](https://addons.mozilla.org/user-media/addon_icons/2791/2791295-64.png?modified=70434713)
#23, Piano Rose by MaDonna
![theme-color polyfill](https://addons.mozilla.org/user-media/addon_icons/2757/2757717-64.png?modified=134f61a5)
#24, theme-color polyfill
![theme-color polyfill](https://addons.mozilla.org/user-media/addon_icons/2757/2757717-64.png?modified=134f61a5)
![Toster Extension](https://addons.mozilla.org/user-media/addon_icons/1479/1479854-64.png?modified=db69c3ba)
#25, Toster Extension
![Toster Extension](https://addons.mozilla.org/user-media/addon_icons/1479/1479854-64.png?modified=db69c3ba)