Tutorials:

(Clicking on each box, you'll find a link to several tutorials given at different websites)

Layer Paint
Layer Paint

for the 2D lovers. Sister site of 3D Total.

3D Total
3D Total

Much more than just free tutorials and textures, this website gives plenty of information about the 3D world. Brother to LayerPaint website, for 2D lovers.

Autodesk Knowledge Network
Autodesk Knowledge Network

You can get some free contents on this network and then find answers to your questions on the Autodesk community.

Blender Cookie
Blender Cookie

One branch from CG Cookie offering us tutorials on the open-source software Blender. Offers a free basic account with many tutorials.

Blender wiki
Blender wiki

The most obvious place where to find Blender tutorials - Blender wiki. For free - just like Blender.

CG Cookie
CG Cookie

This is a hub education site offering us tutorials on 3D modeling and animation, visual effects & concept art. From a free basic account to a Citizen status at 18$/month; and more.

Creative Bloq
Creative Bloq

Creative Bloq offers free tutorials or links to other resources. Worth checking out.

Creative Crash
Creative Crash

A whole community with much to offer from free tutorials to selling your own work. To explore further.

Digital Tutors
Digital Tutors

A large tech and creative library with tutorials on most software. You can get a free demo and then you can get a basic account at 29$/month.

HONGKIAT
HONGKIAT

Hongkiat offers resources on graphics, wordpress, and much more on a broad sense.

Lynda.com
Lynda.com

Here you can get a free preview account to givve you an idea of what you might need, or you could go straight to a 25$/month account to a world of video tutorials.

School of Motion
School of Motion

Joey Korenman from the School of Motion provides us with free tutorials on motion graphics.

Simply Maya
Simply Maya

Several tutorials on Maya for 14.95$/each. And whole much more to explore.

The Gnomon Workshop
The Gnomon Workshop

You can get some freebies on Maya, 3DS Max and more, or go straight to a 49$/month subscription.

Tuts+
Tuts+

You can get a free 14-day trial and several free tutorials or get tutorials on several fields for 15$/each.