There are lots of examples written for Catel. Most of the examples are located in the Catel Examples repository, but there are some examples which can are listed below:
MyMediaStuff - WPF demo application that uses media display, nested user controls and timers
If you have an example application that you want to share, let us know!
WPF examples
Advanced demo - advanced functionality such as MEF, Unity, Nested User Controls and MVVM behaviors
Authentication - shows how to use authentication for commands and views
Browser application - in-browser application in WPF
Master/detail - master/detail with a UserControl<TViewModel> as detail
Multilingual - example how to use the multiple languages in Catel (also used as language tester)
Person application - small application that allows adding persons via a model popup window
Validation - shows all different validation methods in Catel
Viewmodel lifetime - shows how to control the lifetime of view models
Silverlight examples
Advanced demo - advanced functionality such as MEF, Unity, Nested User Controls and MVVM behaviors
Navigation application - navigation application in Silverlight
Nested user controls - example of nested user controls
Person application - shows a small application that allows adding persons via a model popup window
Windows Phone examples
Advanced demo - advanced functionality such as MEF, Unity, Nested User Controls and MVVM behaviors
Navigation application - navigation application in Silverlight
Nested user controls - example of nested user controls
Person application - shows a small application that allows adding persons via a model popup window