Project ideas for this year GSOC

Hello Everyone,
I guess its right time to start discussing about projects that can be good for this time Google summer of code. I am also looking for some loose points and converting them into a project so that it can help us to develop plone. But as you people are more experienced so it will be great of you guide me for the same or just direct me in right direction to find a project for Google summer of code.

Prakhar Joshi (_pjoshi)