This is an excellent plug-in. I took the latest release and made a modification that allows you to generate your own language pretty easily using a simple XML format in a text file. Drop the file in the WLW plug-ins directory and you've got: Python, Delphi, etc...
Any interest?
<?xml version="1.0" encoding="utf-8" ?>
<UserFormat name="ABAP" caseSensitive="false" multiline="true">
<CommentRegex>(?:".*?(?=\r|\n))|(?:^\*.*?(?=\r|\n))</CommentRegex>
<StringRegex>(?:'.*?')|(?:`.*?`)</StringRegex>
<Keywords>ABAP-SOURCE \. ABBREVIATED ABS ABSTRACT ACCEPT ACCEPTING ... (clipped)</Keywords>
<AttributesRegex></AttributesRegex>
<ClassRegex></ClassRegex>
<Preprocessors></Preprocessors>
</UserFormat>
