Ceramics Arts Daily
http://ceramicartsdaily.org/
Is an online community serving active potters and ceramic artists worldwide, as well as those who are interested in finding out more about this craft. CeramicArtsDaily.org provides a wide array of tools for learning about and improving skills, and a place for artists to display their work and to share ideas and perspectives about how their art and life interact to shape each other.

CeramicArtsDaily.org provides a free daily newsletter, access to Ceramics Monthly () and Pottery Making Illustrated magazines and the Potters Council, as well as linking you to all the related products and services that these groups offer.

Ceramics Monthly
http://ceramicartsdaily.org/ceramics-monthly/
From artistry to chemistry, from tools to techniques, CM presents the “ceramic landscape” including studio tips, tools, and techniques, as well as ceramic glaze recipes and technical instruction.

In Pottery Making Illustrated
http://ceramicartsdaily.org/pottery-making-illustrated/
Pottery experts show you intermediate to advanced techniques in an easy-to-follow step-by-step format that assures great results via innovative methods for forming, finishing and firing clay.

Potters Council
http://ceramicartsdaily.org/potters-council/
Was established in 2001 as a nonprofit subsidiary of The American Ceramic Society by a group of individuals like you. Individuals who are passionate about pottery, who care about education, and who want to continue making pottery accessible to anyone interested. The mission of the Potters Council is to meet the needs of studio potters and ceramic artists by providing forums for knowledge exchange and professional enhancement.

American Ceramic Society
http://ceramics.org/
Since 1898, ACerS has worked “to advance the study, understanding, and use of ceramics and related materials, for the benefit of our members and society.” Every day, professionals use ceramics to pioneer energy solutions, advance medicine, improve the environment, support manufacturing innovations, and make life better. Often hidden, ceramic components are critical in nearly everything that makes modern life possible – from computers, cell phones, jet engines and armor, to skis, tennis rackets and hip replacements.

More than 9,500 scientists, engineers, researchers, manufacturers, plant personnel, educators, students, marketing and sales professionals from more than 70 countries make up the members of The American Ceramic Society. The Society provides members and subscribers access to an extensive array of periodicals and books, meetings and expositions, and online technical information.

Artshow.com
http://www.artshow.com/resources/ceramics.html
Specializes in websites for artists and photographers, including ceramic artists. Website includes a vast collection of resources and information, including technical information, listings of workshops, classes, etc. For ceramic artists, check out the section of techniques, lessons, and tutorials:

If you are looking for ways to display your creations on their site and/or get more visitors to your own website, you can become an Associate Member of Artshow.com and take advantage of their website traffic (over 3 million hits per month) for $40 a year. They will add a link to your website and post thumbnail images of your work on Artshow.com so buyers can easily find your work in each of their search categories: “artist”, “subject” and “medium. Artshow.com has been recognized in “Must-See Web Sites for Artists” by The Artist’s Magazine and has received favorable mention in several other publications, including American Artist, Southwest Art, and The Wall Street Journal.

http://www.artshow.com/infoartist.html

Periodicals
http://janestreetclayworks.com/2012/03/09/ceramics-pottery-journals-periodicals-english-language/
There are many journals about clay, a great listing of them can be found at Jane Street Clay Works, among other resources

Two favorites of mine (in addition to CeramicsArtDaily publications listed above) are:

Clay Times
http://www.claytimes.com/reference-guide/resources.html
A definitive ceramic art journal and source for ceramic art trends, tools, and techniques for potters worldwide

American Ceramics
http://www.amceram.org/home.html
Founded to enhance the preservation of the rich heritage of ceramics and to document contemporary developments in the field.