Firefox add-ons with "Accessibility" tag

Firefox Language Pack for English (CA) (en-CA)

Firefox Language Pack for English (GB) (en-GB)

Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.

Firefox Language Pack for Deutsch (de) – German

Firefox Language Pack for Français (fr) – French

Firefox Language Pack for Español (ES) (es-ES) – Spanish, Spain

Firefox Language Pack for Português (BR) (pt-BR) – Brazilian Portuguese

Firefox Language Pack for Русский (ru) – Russian

Firefox Language Pack for Polski (pl) – Polish

Firefox Language Pack for 简体中文 (zh-CN) – Simplified Chinese

Firefox Language Pack for Nederlands (nl) – Dutch

Firefox Language Pack for العربية (ar) – Arabic

Firefox Language Pack for Português (PT) (pt-PT) – Portuguese

Firefox Language Pack for Español (CL) (es-CL) – Spanish, Chile

Firefox Language Pack for Svenska (sv-SE) – Swedish

Firefox Language Pack for Čeština (cs) – Czech

Read out loud the current web-page article with one click. Supports 40+ languages.

Firefox Language Pack for 正體中文 (zh-TW) – Traditional Chinese

Firefox Language Pack for Magyar (hu) – Hungarian

Firefox Language Pack for Ελληνικά (el) – Greek

Firefox Language Pack for Dansk (da) – Danish

Firefox Language Pack for Norsk Bokmål (nb-NO) – Norwegian Bokmål

Firefox Language Pack for Türkçe (tr) – Turkish

Firefox Language Pack for Български (bg) – Bulgarian

Firefox Language Pack for Slovenčina (sk) – Slovak