Straight from Spain Elena Dudina should be watch closely by everyone that loves to see a good composition. With a style somewhere between fantasy, emotional, and dark, she brings the best of illumination, colors and ideas to make a spectacular Photo Manipulation.
Abduzeedo is a blog about design. There are all sorts of articles for those who want to look for inspiration. Also you will find very useful tutorials for the most used applications out there, with a special selection of Photoshop Tutorials and Illustrator Tutorials. Of course there are other softwares conteplated like Pixelmator, Fireworks, and web design tutorials.