Open Opportunities platform
Live Site
http://openopps.org/
Summary
A United States government program that is creating a network of federal employees working together to build a more effective, efficient, responsive government by sharing skills and collaborating on projects that support the mission of an agency or the government as a whole.
Author The United States General Services Administration
Link to community support https://groups.google.com/forum/#!forum/openopps-platform
License CC0
Do they have contributor guidelines? Yes
Is the project documented? Yes