Firefox 151 helps you edit PDFs – and switch OSes

Firefox version 151 is out of beta and trickling out to users, with handy additions, just in case you were thinking of jumping ship from Windows 11 to Linux. Mozilla has officially released Firefox 151, although automatic updates are not yet happening at the time we write this. Its profit-making subsidiary MZLA has also released Thunderbird 151, although its new-feature list has less cool new shiny.