Adding window animations to an Xfce desktop is easy by replacing Xfwm with Kwin window manager.
Tutorial on installing Adobe Air on 64-bit Ubuntu, Linux Mint and elementary OS in addition with Elance Tracker tool.
Elementary Tweaks doesn’t work out of the box in Freya. Follow this tutorial to make it work!
There are some extremely useful keyboard shortcuts in elementary OS what many people are not aware of.