Bulk editor for Github repos?

Question

I have a large number of private repositories in a Github org which I want to transfer to another org for archiving, and remove all teams in the process.

I already

Answer 1

So I did end up rolling my own, was pretty straightforward thanks to PyGTK, requests + json.

Result is up on Github: https://github.com/floe/github-bulk-editor, feedback welcome!

(Even though it only allows bulk transfer of repos, because that's what I needed right now, I've tried to keep the internals as generic as possible, so most other Github API commands should be very easy to add.)