Telerik controls
DNN includes the Telerik RadEditor Enhanced Rich Text Editor for spell checking and image resizing. These tools can access the Telerik toolset through standard UI extensions provided with the core DotNetNuke platform.
Written in C#
The DNN core platform is written in C# to simplify customization. Developers can build extensions to DNN in any language they choose.
Active DNN developer community
DNN has an active community of developers, and as more developers freely share knowledge, talent, skills and ideas, the entire community benefits.