XTN is a professional network dedicated to providing educational support to the XML Community. XTN has assembled a number of initial courses by instructors who are recognized experts. Courses are to start in March, 2003.
The XMLDistilled editor is a Windows editor with color syntax highlighting and special support for various formats: Relax NG, WXS, XSLT, XHTML, and ASP.Net. The beta is a free, time-limited download.