---
layout: documentation
title: References
category: Contributing
order: 4
---

* [MonoCross](http://code.google.com/p/monocross/) was the original starting point for this project, and was used as a reference under MIT
* [Phone7.Fx](http://phone7.codeplex.com) is redistributed and modified under MS-PL
* Tiny bits of [MvvmLight](http://mvvmlight.codeplex.com/) are redistributed and modified under MIT
* [NewtonSoft.Json](https://github.com/JamesNK/Newtonsoft.Json) is redistributed and modified here under MIT
* The original work on the [JSON.Net port](https://github.com/chrisntr/Newtonsoft.Json) to MonoTouch and MonoDroid was done by @ChrisNTR
* [Sqlite-net](https://github.com/praeclarum/sqlite-net/blob/master/LICENSE.md) - custom license
* [MonoTouch.Dialog](https://github.com/migueldeicaza/MonoTouch.Dialog) - MIT X11 
* [MonoDroid.Dialog](https://github.com/kevinmcmahon/MonoDroid.Dialog) - MIT X11
* Messenger ideas from [JonathanPeppers/XPlatUtils](https://github.com/jonathanpeppers/XPlatUtils) under Apache License Version 2.0, and from GrumpyDev/TinyMessenger under simple license of "THIS CODE AND INFORMATION IS PROVIDED "AS IS" WITHOUT WARRANTY"
* [Color codes](https://github.com/mono/sysdrawing-coregraphics) under MIT License
* Some bits of [Mvvm.Async](https://github.com/StephenCleary/Mvvm.Async) are redistributed and modified under MIT License

