(X)BNF simple and clever translation grammar compiler
Generates random text based on context-free grammars defined in BNF
Generate railroad diagrams from code or BNF. Generate BNF from code
Java Performance Toolbox
simple BNF parser makes xml markup of matches
A LALR(1) Parser Generator for JavaScript written in JavaScript
wll language is self explained language use BNF like grammar rule.
A Compiler Development Toolkit
An unified platform for desktop and Internet apps
A schema to describe ANSI/ISO SQL in XML and associated tools
Parsing for everybody.