.. F.f95 FSharp.fs FStar.fst Factor.factor Factors.fact Falcon.fal False.f Fancy.fy Fantom.fan Fennel.fnl Ferite.fe Fetlang.fet Fim++.fimpp Fish.fish Fjoelnir.fjo FlaScript.fls Flask.py Flutter.dart Fob.fob Focal.fc Fog.fog.md Foo.foo Forobj.forobj Forth.fth Fortob.fortob Fortran.f90 Fortran77.f77 Fourier.fourier FoxPro.prg Fractran++.fpp Freebrain.frbr Frink.frink