Do you wanna know why Ubuntu-isms suck? Because they make software non-portable. I have just spend a few hours to try to get Synapse, an alternative to the stagnant and buggy Gnome-Do, into my Gentoo Overlay.
I knew that I had to package Zeitgeist and a few other packages but I was ready for it, I thought: “How bad could it be?”. It could be bad.
With many devs only developing on Canonical’s GNOME fork every other distribution that might be running on a more vanilla GNOME is fucked. You want a launcher to start programs? Be ready to pull in Canonical’s weird indicator-library that is a systray, but just not a systray. Then there’s this helper library, and that helper toolkit, all hosted on Launchpad, no information on how to build it apart from (get it from our PPA or the current Ubuntu version) and all heavily depending on each other.
Now this is not only a Canonical problem but a bigger one: