Multiple document interface for editing documents simultaneously;
Preview mode based on a custom XSL-T template;
Navigatable tree view showing all nodes in the document;
X-link support;
Full-screen mode (expands the editor to the full window size of the browser);
Built-in validation wizard to open and detect non-valid XML-documents;
Resource manager for adding content (e.g. images) from an external repository;
Stylesheet support;
Built-in CDATA editor;
Support cals tables.
Webdav support.
Microsoft COM+ (Active-X) component written in Visual C++;
Full support for XML version 1.0 (W3C Recommendation Feb '98);
Full support for document schemes (DTD's);
Full integration with Internet Explorer version 3.0+;
Easy dynamic configuration using JavaScript;
Fast downloads of the Active-X (circa 300 kb);
Easy interfaces for XML-output and XML-input, for example:
HTTP: using HTTP-POST and HTTP-GET to a given URL refering a server-side script like ASP, JSP, PHP, Perl or a Java servlet. HTTPS is supported for secure interfaces;