I am on bitbucket and have been for a long time. I've even bought some of your services for a project. However, github's UI is really exceptional. Things like

I am on bitbucket and have been for a long time. I've even bought some of your services for a project. However, github's UI is really exceptional. Things like the slide-over really make it a smooth experience. My feedback is that hg is solid, bitbucket guts are solid, and the UI is what's really holding you back (besides the git fanboys hollering really loudly).