GoodTutorials.com – 24,145 tutorials at this time

http://www.good-tutorials.com/
This place was another jittery upstart when it first opened, but has calmed down significantly over the years. Its so funny how, when they first come online, the site owners scramble around ripping other sites’ tutorials, or beg for donated articles, or whatever. Not saying this one did, just that it was a very common [...]

Designer Today – online graphics design magazine

http://www.designertoday.com/Tutorials.aspx
Formerly known as TiemDesign.com, this place has matured a bit and offers a very wide selection of graphics tutorials. They produce well documented, easy to read step-by-step instructions.

Blue Sfear – tons of photoshop tutorials

http://www.bluesfear.com/tutorials.php
A lot of Photoshop artists used to have sites up displaying their works, as well as tutorials on their unique methods of creation. Over time, many have disappeared. It’s nice to see this one still around. The Photoshop selection is huge.
One quick note – some of his tutorials are links to external sites that host [...]

Mograph (MotionGraphics)

http://www.mograph.net/board/
Tutorials and community forum for motion graphics like 3DSMax and AfterEffects.

CG Society

http://www.cgsociety.org/
From the site:
The CGSociety is the most respected and accessible global organization for creative digital artists. The CGS supports artists at every level by offering a range of services to connect, inform, educate and promote, by celebrating achievement, excellence and innovation in all aspects of digital art.
This place has a ton of graphics tutorials. For [...]

3D Links

http://www.3dlinks.com/
Massive array of 3D tutorials, galleries, plugins, objects, etc.

Spoono – “the web designers’ playground”

http://www.spoono.com/
This guy is amazing. He’s had his site up since 2000, and it gets better every year.
The site has tutorials on a variety of subjects, including PHP, ASP, Javascript, Flash, Photoshop, and 3D Studio Max.