Here are some shared ideas on writing.      

Friday English-Paragraph a week   
4 Ts of Paragraphing - Writing
4 square-4 blocks
Big Potato Surprise
Creative Writing Inspired By Foods
Creative Writing 1-4
Creative Writing 5-9
Journal Links and Ideas
Journal Trees Poetry
Newpapers in Education
Poetry  Autum Eyes
Publishing Student work
Student-Friendly Writing Rubrics(oral)
Student Writing Sites
Writing about a CharacterWriting Camp
Writing Fix
Writers Resource