I found two ways to launch application in Linux 1.Application Launcher There is application launcher in Linux Which is accessible with keyboard shortcut ALT+F2 ,In which can find and launch application easily 2. Gnome Do GNOME Do is a popular, free application launcher for Linux by David Siegel.It allows you to search for applications and files also allows you to specify actions to perform on search results by providing instantaneous, action-oriented search results that adapt to reflect user habits and preferences.