I really recommend trying out the Ubuntu Gnome flavor [1] - I really like it as being more usable than Unity. Plus https://extensions.gnome.org/ is incredible. P.S. - [2] this is my personal optimization script for a lean and developer friendly Gnome Ubuntu 14.04 install. YMMV. [1] https://wiki.ubuntu.com/UbuntuGNOME/GetUbuntuGNOME [2] https://gist.github.com/sandys/6030823#file-lean_install_ubu...
As a data point for a bystander: I much prefer Unity over Gnome 3. Here's the quick list of things that prevent me from taking Gnome 3 seriously: Alt+Tab is completely broken: it gathers windows from all virtual desktops, ruining the very purpose of virtual desktops. There are plug-ins that help, but they keep breaking after version updates and they don't function as sleek as Unity's built-in default window switcher.…
2. static workspace - this is actually fixed in 3.10 (part of 14.04) now. Enabled by the Gnome Tweak tool
3. slow animation - https://extensions.gnome.org/extension/277/impatience/
Gnome 3.10 is really good and incredibly good slick alternative to Mac - without being a clone. 3.12 is likely to be better.