Similar to APBS_(ソフトウェア)

Enigmail

Erlang (programming language)

Mule (software)

Etherpad

GNOME Evolution

Expr

XMPP

EZ Publish

F-Spot

Falkon

Far Manager

Fast Library for Number Theory

Ffdshow

FFmpeg

FFTW

FIGlet

File System Visualizer

Filesystem in Userspace

Firebird (database server)

Firewalld

Flatpak

FLTK

Fluxbox

FMSX

Foliate (software)