Is there a shell-independent search tool like the Unity's Dash?

Solution 1:

No, there are no alternatives that present results like Unity's Dash nor as convenient. You can, however, use one of the semantic launchers available for linux:

  • Old but gold: Gnome Do
  • Better and newer: Kupfer
  • My favorite (I am using it all the time, much faster than the dash): Synapse

All of them are in the USC.

Here is a link to synapse: USC LINK