QuickStart is a package of productivity utilities that let you assign actions, such as opening an application or file, to keyboard shortcuts.
Also, you can open applications, files and folders via a control strip module and contextual menu in the Finder.
In Ubuntu you can go in and customize keyboard shortcuts. view it
You can work faster in Gmail if you make use of hotkeys and keyboard shortcuts view it
You can use Twitter keyboard shortcuts to make your life easier. We'll show you how. view it