Places to get published or share your writing:

Merlyn’s Pen http://www.merlynspen.org
Publish your stories online and read the work of others. Includes writing tips and contests.

Teen Ink http://www.teenink.com
Your home for all categories of poetry, fiction, non-fiction. Check out the forums, writing topics, and even reviews. Submit your work for others to read.

Stone Soup Magazine http://www.stonesoup.com
Submit writing to this print magazine for kids up to 13 years old.

Skipping Stones Magazine http://www.skippingstones.org/submissions.htm
Submit fiction and poetry to this award winning print magazine. Read selected stories and poems from back issues.
Polyphony HS http://www.polyphonyhs.com
Print magazine for high school writers. You can also apply to become an editor for the magazine.

Figment http://www.figment.com
Figment is a community where you can share your writing, connect with other readers, and discover new stories and authors

New Moon Magazine http://newmoon.com/how-to-get-published-new-moon-girls/ Read and submit fiction and poetry. For girls (focusing on ages 8-14).

Alliance for Young Artists & Writers http://www.artandwriting.org
Teens in grades 7 through 12 can apply in 28 categories of art and writing for the chance to earn scholarships and have their works exhibited or published.

YARN * young adult review network http://yareview.net
YARN is a literary journal that publishes original short fiction, poetry, and essays for Young Adult readers, written by the writers you know and love, as well as teens.

Launch Pad http://www.launchpadmag.com/
An online publishing venue that selectively publishes the work of young authors and illustrators between the ages of 6 and 14.

Smith&Magazine http://www.smithmag.net/ Best known as the creators of the Six Word Memoir project. A place for storytelling, with a focus on personal narrative.