- https://github.com/GSA
- https://github.com/GSA-OCSIT
- https://github.com/cfpb
- https://github.com/opengovplatform
- http://ada.mbecker.cc/USAxGITHUB/
- http://gsa.github.io/federal-open-source-repos/
- https://github.com/vvk-ehk (internet voting system)
(not open source yet, but promises to be)