"Firefox is a great browser. However, it's a tad on the bloated
side (even though the new version are definitely better!). Also,
Firefox is focused on cross-platform compatibility. That's great,
but sometimes that also means that Firefox won't be able to take
advantage of Gnome-specific features, including the unified look,
better language support, and HIG-compliant settings. If you've been
feeling these Firefox blues as well, Epiphany could be the
"So is Epiphany right for you? Well, maybe. You should probably
be using Ubuntu, not Kubuntu, Xubuntu (or the other derivatives).
You should also probably prefer ease-of-use and simplicity over
power (not that Epiphany doesn't have power). And you also have to
accept that Epiphany won't have as many add-ons as Firefox,
although there are a lot. If you're OK with all of the above,
Epiphany is a great option."