Similar to OpenCV

Flatpak

Flutter (software)

FMSX

Foliate (software)

FOLIO (library services platform)

Fontconfig

FontForge

Foresight Linux

Fossil (software)

Free Pascal

FreeBASIC

FreeS/WAN

FreeSBIE

Fsck

FuelPHP

FVWM

Galaxy (computational biology)

GConf

GDAL

Geany

Gentoo Linux