XIDE is a web application IDE with a WYSIWYG page editor. It supports HTML, XML, & XML-based technologies (XML, XSLT, XForms, Web Services) and various client/server scripting languages via plug-ins. It can import and manage non-XIDE-generated projects.
.NET utility capable to automatically generate XML database schemas and then translating those to SQL scripts (both data import/export and stored procedures for data access) and C# wrapper classes.