Write 4 Kids 
Tips, message boards and motivational techniques for writing children's books.
http://www.write4kids.com/The Purple Crayon 
An archive of information for writers, illustrators, librarians, teachers, and others interested in the publishing of children's books.
http://www.underdown.org/
The Horn Book, Inc 
Reviews of children's books, articles and interviews of authors and illustrators.
http://www.hbook.com/
Aaron Shepard's Kidwriter Page 
Resources for children's writers.
http://www.aaronshep.com/kidwriter/
Children's Literature Web 
Information on the history of children's literature, writing and illustrating books for children.
http://absolute-sway.com/pfp/childrens/
The Institute of Children's Literature 
Children's writing course available.
http://www.institutechildrenslit.com/
Verla Kay's Website 
Tips and links for children's writers. Authors talks. KidLit chat.
http://www.verlakay.com/
Jan Fields 
Learn the Nuts and Bolts of children's writing. Informational columns, checklists, quizzes, and book exceprts.
http://www.janfields.com
Hedgehopping Newsletter 
A beginner's guide to writing for children. Articles and archives from the newsletter. No longer being published.
http://groups.yahoo.com/group/Hedgehopping/
Blue Phantom Writer 
Free online critique groups for children's writers. The Blue Review Newsletter, with contests.
http://www.bluephantomwriters.com
Yellapalooza.com 
For people who write and illustrate children's books, and for anyone who loves picture books.
http://www.yellapalooza.com/
KidMagWriters.com 
A resource for children's magazine writers with editor interviews, illustrator interviews, articles by professional children's writers and an online market directory.
http://www.kidmagwriters.com
Once Upon A Time 
A quarterly support magazine for writers and illustrators of children's literature.
http://onceuponatimemag.com/
Kiwi Write4Kidz 
An organization for adults who like to tell tales to children.
http://www.kiwiwrite4kidz.co.nz
Children's Book Writing, Illustrating, and Publishing 
Whether a first author or established author this ring will gather us altogether to share our ideas and struggles online.
http://www.webring.com/hub?ring=childrensbookwri
Pass It On 
An Australian based, weekly newsletter for those involved with or interested in the children’s writing industry. Compiled by Jackie Hosking.
http://www.jackiehosking.com
Bethany Roberts' Writing for Children Workshop 
Inspirational and instructional writing tips, articles, FAQs, quotes, resources, recommended books, and a directory of children's book authors and illustrators.
http://www.bethanyroberts.com/ForWriters.htm
Smart Writers Journal 
Learn the business and craft of writing for children.
http://www.smartwriters.com
Margot Finke 
Monthly column on writing for children, musings and critique service.
http://mysite.verizon.net/mfinke/index.html
Colossal Directory of Children's Publishers' Submission Guidelines 
Focus on manuscript submissions with direct links to hundreds of children's publishers' submission guidelines, how-to information about writing for children, and how authors can get their books published.
http://www.signaleader.com/