Here is a list of some useful resources you may want to check out (it’s a small list right now but keep checking back as I’ll continue to add to this list as I come across new resources):

Tuners:

• http://www.guitarplayerscenter.com/guitar-tuner-metronome-tools/
• http://www.gtdb.org/

Metronomes:

• http://www.guitarplayerscenter.com/guitar-tuner-metronome-tools/

Backing tracks:

• http://guitarteacher.com/jam-tracks/
• http://learningguitarnow.com/blog/category/blues-backing-tracks-2/
• http://www.jambole.com/jam-tracks/

Tabs (when using tabs online use them as a general guideline, but know that they may not always be accurate):

• http://www.ultimate-guitar.com/

Forums:

• http://www.guitarforums.com/
• http://www.guitarnoise.com/forums/
• http://www.guitarlodge.com/index.php
• http://www.ultimate-guitar.com/forum/

Other:

• Guitar News: http://www.guitarnoize.com/
• Guitar Products Reviews: http://affordable-guitar.blogspot.com/
• Some Useful Lessons: http://www.justinguitar.com