If anyone is looking for an MS Band-related Open Source project to contribute to then look no further:
Fake Band is now available for developers
Fake Band enables developers to develop a Microsoft Band application without having a physical band:
Blog post about Fake Band implementation:
http://peted.azurewebsites.net/fake-microsoft-band/
Source code repo for Fake Band:
https://github.com/BandOnTheRun/fake-band
Nuget Package for the Fake Band
https://www.nuget.org/packages/FakeBand/