GNOME Web (Epiphany)

Chromium (Google Chrome)   (Compare Project)

Mostly written in C++

License: bsd

Iceweasel   (Compare Project)

License: bsd, gpl, lgpl21, mit, mozilla_public_1_1

Pale Moon   (Compare Project)

License: mozilla_public_2_0

SugarLabs - Browse   (Compare Project)

Mostly written in Python

License: gpl

uzbl   (Compare Project)

Mostly written in C

License: gpl3

Konqueror   (Compare Project)

Mostly written in C++

License: gpl

Mozilla based browser for maemo   (Compare Project)

License: mozilla_public_1_1

AXR   (Compare Project)

Mostly written in C++

License: gpl3_or_later

Mozilla Firefox   (Compare Project)

Mostly written in C++

License: mozilla_public_2_0

ExpressoBrowser   (Compare Project)

License: bsd, gpl