Compiz was probably the single most impactful event for desktop linux of the mid 2000's. Not that it itself made much of a difference, but the ripples affect many areas we take for granted today. A few reasons: - it put linux ahead of windows and mac in terms of appearance; - it brought many new users and most were a good mix technical and enthusiasts; - it showed the advantages of modular software; - many plugins we…
I can bet that more folks in school wanted to try out linux (This was around the time when Canonical was sending out free installation CDs to whoever wanted to try out Ubuntu) because they thought it was "cool" rather than because of any of the other philosophical or technical arguments for Linux.