Parser generator to read, process, or translate structured text
Parser library that uses an EBNF like grammar to generate a parse tree
Ox is an attribute-grammar evaluator generator.
Syntax tree editor for rapid annotation of existing text
Front end cross-frameworks framework
LR parser generator and lexer generator for use in Fortran
Parsing, analyzing, and comparing source code across many languages
Parser generator, targetting C, C++, Python, JavaScript, JSON and XML
CodeConics is a C# lexer/parser/syntax tree generatior
Problemless Grammar and Parser in Java
Object Oriented Parser Generator
A Lexer and a Parser to PHP scripts
Parsing for everybody.