Grammalecte

Gimp

Getcapte

Gephi

Genially

Gdevelop

Gather Town

Game builder

Gallica

Gadwin Printscreen

GaBi

FunMOOC

Frisechronos

Freepik

Freemusicarchive.org

FreeMind

Freedcamp

Framatalk

Framasoft

Framapad

Framaforms

Framadate

FotoFlexer

Flipgrid