How to get the running application information which only running in menu bar?

How to get the running application information which only running in menu
bar?

References

Reference NO 1

http://stackoverflow.com/questions/13658293/how-to-get-the-running-application-information-which-only-running-in-menu-bar

Reference NO 2

http://www.macworld.com/article/2027867/why-some-apps-belong-in-the-menu-bar-not-the-dock.html

Reference NO 3

http://en.wikipedia.org/wiki/Menu_bar

Reference NO 4

http://www.maketecheasier.com/quickly-kill-running-applications-from-the-menu-bar-mac/2013/04/17

Reference NO 5

http://mac.tutsplus.com/tutorials/customization/customizing-the-os-x-menu-bar/

Reference NO 6

https://developer.apple.com/library/mac/documentation/AppKit/Reference/NSRunningApplication_Class/

Reference NO 7

http://mac.appstorm.net/roundups/utilities-roundups/25-marvellous-mac-menu-bar-apps-and-utilities/

Reference NO 8

http://gigaom.com/2011/08/19/get-more-from-the-os-x-menu-bar/