Alt + Tab to show all instances of an application?
11812
How do I easily switch between windows rather than applications in GNOME Shell?
4329
How can I get a overview and manage the default applications for file types?
92803
Find the default application for a certain extension
23742
How can I list all processes running in Windows?
59756
How can I display keyboard shortcuts as I press them?
84345
How can I tell if another instance of my program is already running?
71959
Is there any simple way to access installed programs?
6860
How can I customize which Tabs show in the Tool shelf/panel?
154993
How to perform a "Select all" via keyboard, in recent versions of Gnome Terminal?
90222
Show tabs in Chrome full screen mode?
59085
How do I show running windows without clicking the "Activities" button but only hovering over it?
129952
How can I remove "Show Desktop" from the Alt-Tab (application) switcher?
5954
How to list all installed packages
90490
Is there a file explorer/manager for the command line?
10661
Alt-Tab shows two application switchers on Unity
79799
Why do I have two Alt+Tab application switchers?
92122
How to switch to underlying window of the same application?