ColorChip - color picker control with advance functionality like in Photoshop.
ColorComboBox - combo box with predefined list of standard html colors with ability to choose custom color.
HtmlRichEditor - rich html visual editor which allow to format your text in WYSIWYG mode. Supporting inserting images, tables, font decorations and etc.
ImageEx - extends standard image control to be able play animation from sets of usual images like png.
NumericUpDown - control provides a TextBox with button spinners that allow incrementing and decrementing numeric values by using the spinner buttons, keyboard up/down arrows, or mouse wheel.
BusyIndicator - helps to notify user when your application is busy with appropriate indicator.
Converters
BooleanToVisibilityConverter - converts boolean value to Visibility and vice versa.
CamelTextToRegularTextConverter - converts camel case text like "HelloWorld" to regual text like "Hello World"
ColorToBrushConverter - converts color to brush.
DoubleToStringConverter - converts double value to string and vice versa.
EnumToBooleanConverter - converts any Enum value to boolean and vice verse.
Int32ToDecimalConverter - converts Int32 numeric value to it's equivalent decimal value.
Int32ToDoubleConverter - converts Int32 numeric value to it's equivalent double value.
IsNotNullToBooleanConverter - converts any not nullable object to true and vice versa.
NotEmptyStringToBooleanConverter - converts any not empty string to true and vice versa.