...Koopa is a parser generator, made for COBOL. It can handle source files in isolation (no preprocessing required) and doesn't mind the presence of CICS/SQL fragments. The grammar is easily extensible in a way which minimizes the impact on the overall code.
An rich application development platform for both desktops and the Internet. It supports technologies like XSLT, XQuery, XML Schema, RELAX NG, XHTML, SVG, and a new scripting language - Candle (Common ApplicatioN Development LanguagE).