Ox is an attribute-grammar evaluator generator.
The regex-centric, fast lexical analyzer generator for C++
A lexical analyzer generator that makes the class source code.
C# lexer and parser
A LALR(1) Parser Generator for JavaScript written in JavaScript
A piece of useless crap
A Compiler Development Toolkit
COBOL compiler for the PC x86-32 platform.
Complete LALR(1) parser generator and engine in PHP.