OLinq is a project to provide a Linq Queryable provider implementation for operating on ObservableCollections or other INotifyCollectionChanged supporting lists. The output of OLinq is an ObservableView which notifies when the results of the query have changed.
BindableRadioButton for Xamarin Forms (Base class - You need an implementation for each platform) More details and support on http://forum.puresourcecode.com/thread/psc-xamarin-controls-bindableradiobutton/
Cross-platform .NET library for computations whose arguments and results are objects that implement INotifyPropertyChanged and INotifyCollectionChanged (ObservableCollection) interfaces. The computations include ones similar to LINQ, the computation of arbitrary expression, and additional features....