Similar to DSpace

Filesystem in Userspace

FindBugs

Firebird (database server)

Firestarter (firewall)

Firewalld

Flask (web framework)

Flatpak

FLTK

Flutter (software)

Foliate (software)

FOLIO (library services platform)

Fontconfig

FontForge

Foresight Linux

Fossil (software)

Free Pascal

FreeBASIC

FreeCAD

FreeMat

FreeS/WAN

FreeSBIE