Less-Tab-Label-Border is a project mainly written in JavaScript, it's free.
Use less label border on Epiphany tabs.
Less Tab Label Border, 2010 Originally by Stefan Stuhr, orted to Seed by Matt Read http://github.com/MattRead/Less-Tab-Label-Border
This piphany extension makes less border around tab labels. Sets the border to 1 pixel to save some space.
INSTALLATION
Just copy tablabelborder.js and tablabelborder.ephy-extension to ~/.gnome2/epiphany/extensions/.
Then enable the extension in the Extension Manager.