This breakout board is available for purchase at store.clectric.diy.
Design
Our goal is to create a breakout board that includes the pinout diagram so that you have the reference information that you need to work with the Daisy Seed.
2D Render

3D Render

Caveat
The PCB fabricator that we use requires the use of their proprietary software to add the images, so while the images are available here, there are extra steps to put them on the board.
Feedback
Constructive feedback is welcome!
License
This project is open hardware under the CERN-OHL-S license.