This is the list of every idea claimed, but not yet written. It will also say who claimed the idea.

AN ECLIPSE, claimed by Vv_-Carnelian-_vV
Celestia and Luna Apply for Life Insurance, claimed by superpony55
My life is a LIE, claimed by superpony55
Diamond Dog Adoption, claimed by superpony55
A Story Idea Involving Rainbow Dash (Dark Side of the Rainbow), claimed by Shadowed Rainbow
A Dream in the Wind, claimed by Dream Seeker