Here are links that you most certainly will be interested in as a developer.
Code and Libraries
- Official NemProject's github
- nem-library, an abstraction for NEM Blockchain using a Reactive approach for creating Blockchain applications.
- nem-apps, a java library to initiate, co-sign and monitor transactions
- csharp2nem, a C# library
- nis-ruby, a ruby client library for the NEM Infrastructure Server AP