Excerpts from: http://creativeday.unitedsituation.de/ressources.html 

The Artist Way at Work, The book reveals why imagination and curiosity are the keys to success and satisfaction at work and in life. It will make you more creative in your business, but just as important, it will make you more creative in your life as a whole. The result will be a heightened sense of authenticity, adventure, excitement, and candor.
See also, The Artist’s Way and www.artistswayatwork.com.

Sark is an amazing author and artist who wrote eleven books about creative living. I own 4 of her 11 books, there are 2 that i highly recommend:
Creative Companion: How to Free Your Creative Spirit
Succulent Wild Woman: Dancing With Your Wonder full self
See also, www.campsark.com

Official creativity and innovation day website!

The creative guide for creative and unconventional people.
See also, www.creativecareers.com

Creativity at work is a resource for developing personal creativity and organizational innovation in the workplace.

Creativity web is a resource center giving you information to help you become more creative.

Isotope Lab is a website dedicated to creativity for designers, with many exercises to rediscover your designer roots.

Another girl at play is a showcase of 25 women that are making a living by creating their art.

1000 journals is an attempt to follow 1000 journals throughout their travels, to see where they go, and what people do with them. The goal is to provide methods for people to interact and share their creativity.

Anyways… a site for stories told step by step.

Motivation123 A web site where you’ll discover hundreds of simple tips that help you find motivation. Check out the monthly newsletter, worth to subscribe (and free!).

The Lost Soul Companion Project fosters a sense of community for struggling artists of all kinds. Actors, musicians, writers, artists–and artists at heart–can become better equipped to deal with life’s disappointments and more motivated, productive, and better prepared for success as well.

The 12 Secrets of Highly Creative Women

An Idea a day will publish an original idea every day for the rest of time. The ideas published will be free of copyright, however valuable they may be. They are there to be read, to be enjoyed, to be exploited. Whatever. The project represents a completely fresh approach to the handling of ideas and intellectual property. This is not a get rich quick scheme. There are no plans to float, no advertisers or sponsors lined up. idea-a-day.com exists because it can. Because it will be fascinating to see what happens when these ideas are made available to the world.