Here I will be maintaining a list of tutorials. Feel free to contribute links.
Anatomy
Ears
How to Draw Ears
Eyes
Digital Eye Painting in Corel Painter by Luciole Loong
Drawing Eyes at StartArt
Drawing the Eyes
Drawing the Human Eye by Katherine Dinger
Eyes at OMU
Eye tutorial by liiga
How to Draw Eyes by Kelly
How to Draw Manga Eyes
Manga Eye Painting by Luciole Loong
Hair
Drawing Hair in Pencil by Maerianne Morrison
Painting Hair in Photoshop by gweyeni
Painting Hair by Henning Ludvigsen
Hair Tutorial by Katherine Dinger
Updo Tutorial by Katherine Dinger
Hands
Hand Study by Thomas F Abrahamsson
Mouth
Lips Tutorial by Katherine Dinger
Wings
Designing Fantasy Wings by Luciole Loong
Wing Drawing Tutorial by Sheil
Wings Tutorial by liiga
Line Art
Photoshop Lineart Tutorial by *wyldflowa
Color
Anime Coloring by ede
Painting Realistic Skin Tones with Photoshop and Painter by Michael Yazijian
Painting Skin Tones by Henning Ludvigsen
Paint Some Life into Your Skin Tones by Dani
Skin Coloring with k_ry1
Skin Tones by Stephanie Shimerdla
Painter
Sketching with Pencils, Charcoal, and Pastels (.pdf, 233 KB) by Cher Threinen-Pendarvis
Sketching and Drawing with the Pens (.pdf, 780 KB) by Cher Threinen-Pendarvis
Coloring a Drawing Using Digital Water Color (.pdf, 488 KB) by Cher Threinen-Pendarvis
Pixel Art
Hair
Basic Hair by Precious Pixels
Braids by Doll on the Hill Factory
Curly Hair by Autumn Pixels
Curly or Tangled Hair by Doll on the Hill Factory
Hair by Lunar Eclipse
Ponytail and Fringe by Doll on the Hill Factory
Shading Hair by Box of Pixels
Simple Hair by Autumn Pixels
Straight Hair by Autumn Pixels
Straight Hair by Doll on the Hill Factory
Straight Hair by Fainelloth Dolls
Tops
Shading a Shirt by Box of Pixels
Shirts by Doll on the Hill Factory
Shirts and logos by Autumn Pixels
Shirt Shadings by Fainelloth Dolls
Pants
Jeans by Doll on the Hill Factory
Jeans by Sour Apple Dolls
Pants by Autumn Pixels
Trousers by Doll on the Hill Factory
Skirts and Dresses
Dress by Doll on the Hill Factory
Dress Shading by Fainelloth Dolls
Folds by Autumn Pixels
Long Skirt Tutorial I by Box of Pixels
Long Skirt Tutorial II by Box of Pixels
Socks and Shoes
High Heels by Doll on the Hill Factory
How to Shade Shoes by bondchickz
Striped Socks by Doll on the Hill Factory
Wings
Wings by Autumn Pixels
Other
Add a Logo by Doll on the Hill Factory
Animating with ImageReady by bondchickz
Applying Patterns by Autumn Pixels
Backgrounds by Precious Pixels
Basic Animation by Precious Pixels
Blinkie Tutorial by Julie's Dolls
Blood and cuts by Autumn Pixels
Bloody Prints by Fainelloth Dolls
Changing Base Color in MS Paint by Doll on the Hill Factory
Checkered Belt by Doll on the Hill Factory
Detailing Tiny Dolls by Wayuki
Feathers by Doll on the Hill Factory
Fur by Fainelloth Dolls
Light Glow by Doll on the Hill Factory
Lightsaber by Doll on the Hill Factory
Making Doll Bases by Wayuki
Multicolor Shading by Doll on the Hill Factory
Patterns by Doll on the Hill Factory
Pinstripes by Doll on the Hill Factory
Pixel Heart by Precious Pixels
Pixel Pattern by Autumn Pixels
The Pixel Tutorial by Derek Yu
Semi-transparence by Doll on the Hill Factory
Sparkles and Pixel Lace by Lunar Eclipse
Spiked Belt by Doll on the Hill Factory
Stripes by Fainelloth Dolls
Subtle Pattern by Fainelloth Dolls
Other
Alpha Channels in Photoshop 5.5 - by Katherine Dinger
Blending Modes
Cloud/Smoke Tutorial by Katherine Dinger
Dirty Texture by Katherine Dinger
Drawing in One-Point Perspective by Harold Olejarz
Feather Tutorial by Katherine Dinger
Fur Tutorial by Katherine Dinger
Gritty Pipelines by Katherine Dinger
Gritty Wall Light by Katherine Dinger
Painting Rocks and Grass in Photoshop by Patrick Keith
Painting Rocks Underwater
Perfect Clouds in 5 Easy Steps by Socar Myles
How to Create a Graphic Novel by wikiHow
The Excellent Polling Guild
