Guitar

jGuitar
http://jguitar.com/

JustinGuitar
http://justinguitar.com/

Pain-Free Guitar Playing
http://www.guitar-instruction-video.com/pain_free.htm

About.com - Beginner Guitar Lessons
http://guitar.about.com/library/blguitarlessonarchive.htm

My Guitar Solo
http://www.myguitarsolo.com/

Licks
http://www.myguitarsolo.com/content/lick-001

Tabs
http://www.dmbtabs.com/
http://www.tabalorium.com/lessons/symbols.php

Chords
Barre Chords
http://www.guitarchordsmagic.com/advanced-chords/advanced-guitar-chords.html

Scales
http://tabs.ultimate-guitar.com/m/misc_scales/c_major_scale_tab.htm
http://www.ultimate-guitar.com/lessons/soloing/major_pentatonic_scale_use.html?no_takeover

Rhythm
http://www.guitartricks.com/freelesson.php?input=YzFlODdqZzRkYQ==

Riffs
http://youtu.be/xiC__IjCa2s

Some Songs - Tabbed Out
http://tabs.ultimate-guitar.com/j/john_lennon/imagine_crd.htm
http://tabs.ultimate-guitar.com/b/blue_oyster_cult/dont_fear_the_reaper_tab.htm
http://tabs.ultimate-guitar.com/d/dave_matthews_band/grey_street_ver3_crd.htm
http://tabs.ultimate-guitar.com/t/tom_petty/free_fallin_tab.htm
http://tabs.ultimate-guitar.com/a/adele/someone_like_you_crd.htm
http://tabs.ultimate-guitar.com/m/misc_television/game_of_thrones_theme_tab.htm

Some Songs- Chords
http://tabs.ultimate-guitar.com/l/linkin_park/in_the_end_ver2_crd.htm

Great Songs - How to Play - Guitar Lessons
https://www.youtube.com/watch?v=e9KSVezkny4

Other Resources
Strum School - http://strumschool.com/

Update: 5/22/14 (Needs Editing)