We are now in the download and voting stage of the KVR Developer Challenge 2012. This news item features an entry called PitchedDelay by lkjb. You can download it for free here.
Here's what they say about it:
PitchedDelay is a delay that allows the pitching the delayed signal. This can be done within or outside the feedback loop.
Besides the pitch shifting it has feedback, a basic filter in the feedback path for signal manipulation and mono, stereo and ping-pong mode per delay.
The plugin uses JUCE, pitch shifting is done using Dirac LE.