This list is a mix of paid and free services/repositories found around the internet. Each website has their own licensing and service terms so read carefully!
Music & Sound Effects
Looperman
Incompetech
Audionautix
AmigaRemix
BenSound
Freesound.org
CBGP Music
Free Music Archive
CCMixter
BeepBox
SoundImage
Online Sound Mixers
Music Licensing Repositories
Muzerk
BMI Music Rights Repository
ASCAP Music Rights Database
Graphics & 3D
Paid
Tutorials
Blender3D for Absolute Beginners-Getting Started
Blender3D: Noob to Pro Wiki Book
Blender3D: Noob to Pro- Every Material Known to Man
Blender3D Character Rigging
PR & Marketing
Game Hosting Sites
When that development grind gets you down, you always have someone to talk to.
National Suicide Prevention Hotline
Mental Health
Dept. Health Services Canada
UK: Time for Change
Brazil Depression (research)
Brazil Mental Health (phone numbers)
TED Talks: Mental Health
How to function as a depressed, solo game developer.
It’s Dangerous to Go Alone: The Story of Take This