Parser generator to read, process, or translate structured text
Tool for extracting plain text from TeX and LaTeX sources
A software construction tool
The regex-centric, fast lexical analyzer generator for C++
A lexical analyzer generator that makes the class source code.
Ox is an attribute-grammar evaluator generator.
(X)BNF simple and clever translation grammar compiler
integrated set of C++ tools for manipulating XML schemas & data files
Syntax checking hacks for vim
ezlua is a reimplementation of Lua language in C++
My attempt to make a c compiler using lex and yacc for fun. :)
C# lexer and parser
Frost Programming Language Interpreter
A Compiler Development Toolkit