In Official Gibson website, instead of guitar catalogue and on-line store. There are something that you can grab from it,

i) Gibson Application for Android and iPhone

Image Source: gibson.com
  The app called “Gibson Learn & Master Guitar”, it features:
    - Tuner
    - Metronome
    - Chord Chart
    - Lessons from Gibson’s Learn & Master Guitar
  Download site: http://www2.gibson.com/Community/Gibson-App.aspx

ii) Gibson Backstage Pass (2006 – 2007 Magazine)
  - Interviews of artist, Articles on Legends
  - Rich media with high quality Audios and Videos
  - Note: Click on “Back Issue” for more articles
  Access Site: http://www.gibson.com/backstage/200702/index.html

iii) Gibson Free Music
  - Tons of music available
  - Audio can be play or Download as mp3
  - Well categorized into genres
  Access Site: http://www.gibson.com/en-us/Lifestyle/FreeMusic/

iv) Gibson Wallpapers :
  - Free Wallpapers
  - Wallpapers for Desktop and iPhone
  Access Site: http://www.gibson.com/en-us/Lifestyle/Extras/

v) Gibson Guitar Lessons:
  - Lots of lessons available
  - Video lessons
  Access Site: http://www.gibson.com/en-us/Lifestyle/Lessons/