# Technology (This section is mostly obsolete.) => software [🦊]{aria-hidden=true} GNU/Linux software => android [📱]{aria-hidden=true} Android apps => services [☁]{aria-hidden=true} Internet services and hosters ## Firefox [[⚙️]{aria-hidden=true} Firefox settings](firefox){hreflang=fr} => extensions [🧩]{aria-hidden=true} Firefox extensions