There are many ways in which you can get involved with the Epiphany web browser's future, depending on what you'd like to do.
Bugs should be reported to the GNOME Bug Tracking System. There are some guidelines to help you write useful bug reports.
You can contact the Epiphany developers in the Epiphany mailing list. You can check past discussions
in the mailing list archives.
If you prefer direct contact, you can find us in the #epiphany IRC channel in irc.gimp.org.
Epiphany is translated to many different languages by the GNOME Translation Project. See the GNOME Translation Project pages if you would like to learn how to contribute with translations.
The Epiphany source code is available from the GNOME git repositories. You can also browse the source code online.