Okino Computer Graphics
Support for these container types: Canvas, Page, Model3D, Viewbox and Viewport3D.
Review xaml files,organize your xaml files, build Resource dictionaries etc.
It offers you UI controls for data visualization and text editing.
WPF Viewer for Reporting Services allows you the ability to view reports.
Restores the classic Windows Photo Viewer as default picture viewer.
First Floor Software
XAML Spy allows you to debug WPF and Silverlight applications.
Download the stored measurements from Metrix digital oscilloscopes.
Kaxaml is a lightweight XAML editor that gives you a "split view".
MetroViewer is a simple Image Viewer, for Windows OS, with Metro UI.
XamlT is Xaml-centric type explorer & xaml-utility tool.
Metro Simulator is the third beta version of this metro simulator.
Metro Tile Skin Pack enhances your Windows 7 to look for the new Metro design.
Deep Silver Inc.
Metro: Last Light is the hugely anticipated sequel to 2010’s Metro 2033.
Electric Rain, Inc.
ZAM 3D is a 3D XAML Tool for Microsoft Windows Vista Application Development.
Aurora XAML Designer is a standalone design user interfaces for .NET 4.0.
Little Richie Software
Empowers WPF & Silverlight developers while working in the XAML editor.
Shazzam - Shader Effect Editor
Shazzam is a top rated third party shader editor for XAML developers.
Reinhard Ostermeier, remes GmbH
XDraw makes it easier for developers to create XAML vector graphics.