portableapps
on SourceForge
Mozilla Firefox, P.E. Legacy/Mozilla Firefox, Portable Edition Legacy115 115.16.0/FirefoxPortableLegacy115_115.16.0_Arabic.paf.exe
Mozilla Firefox, P.E. Legacy/Mozilla Firefox, Portable Edition Legacy115 115.16.0/FirefoxPortableLegacy115_115.16.0_Vietnamese.paf.exe