Language: Gaeilge (Irish)
Firefox Language Pack for Gaeilge (ga-IE) – Irish
137,274 users
Language: Aragonés (Aragonese)
Firefox Language Pack for Aragonés (an) – Aragonese
137,217 users
Language: Gàidhlig (Scottish Gaelic)
Firefox Language Pack for Gàidhlig (gd) – Scottish Gaelic
137,187 users
Language: Interlingua
Firefox Language Pack for Interlingua (ia)
137,107 users
Language: Occitan
Firefox Language Pack for Occitan (oc)
137,076 users
Language: IsiXhosa (Xhosa)
Firefox Language Pack for IsiXhosa (xh) – Xhosa
137,057 users
Language: Acholi (Acoli)
Firefox Language Pack for Acholi (ach) – Acoli
136,999 users
Language: Hornjoserbšćina (Upper Sorbian)
Firefox Language Pack for Hornjoserbšćina (hsb) – Upper Sorbian
136,997 users
Language: Guarani
Firefox Language Pack for Guarani (gn)
136,958 users
Tab Session Manager
Save and restore the state of windows and tabs. It also supports automatic saving and cloud sync.
136,919 users
Language: Taqbaylit (Kabyle)
Firefox Language Pack for Taqbaylit (kab) – Kabyle
136,913 users
Language: Kaqchikel
Firefox Language Pack for Kaqchikel (cak)
136,893 users
Language: Rumantsch (Romansh)
Firefox Language Pack for Rumantsch (rm) – Romansh
136,810 users
Language: Ligure (Ligurian)
Firefox Language Pack for Ligure (lij) – Ligurian
136,689 users
Language: Pulaar (Fulah)
Firefox Language Pack for Pulaar (ff) – Fulah
136,641 users
Language: Dolnoserbšćina (Lower Sorbian)
Firefox Language Pack for Dolnoserbšćina (dsb) – Lower Sorbian
136,629 users
Language: Soŋay (Songhai)
Firefox Language Pack for Soŋay (son) – Songhai
136,605 users
ImTranslator: Translator, Dictionary, TTS
COMPLETELY REDESIGNED TRANSLATOR FOR FIREFOX ImTranslator translates text, words, webpages between more than 100 languages. NEW: Inline Translator, Dictionary, access to Google Translate, Microsoft Translator. Unique on the fly localization.
135,910 users
ESET Browser Privacy & Security
Enjoy extended browser protection with ESET Browser Privacy & Security—includes the unique Metadata Cleanup, Secure Search and more.
135,435 users
EPUBReader
Read ePub files right in Firefox. No additional software needed!
134,033 users
131,682 users
Language: Tagalog (Filipino)
Firefox Language Pack for Tagalog (tl) – Filipino
130,666 users
Language: Triqui
Firefox Language Pack for Triqui (trs)
130,234 users
130,065 users
Language: Ślōnsko (Silesian)
Firefox Language Pack for Ślōnsko (szl) – Silesian
129,833 users