I have been searching for something that does this for a while now, but with no luck yet... We have an internal application that stores/uses text in HTML format. Now I am looki
Here are a couple of options for for an open source .NET-based text editor that handles syntax highlighting
It should be relatively easy to set these up for HTML, or find existing syntax definitions for HTML.
I'm not too sure about embedding spellcheck into it, but this article may be of interest:
SpellCheck.net spell checking parsing using C#