linear time regular expression matching in Java
Alternative to backtracking regular expression engines
Lexer and parser generator tool for C++
Parser library that uses an EBNF like grammar to generate a parse tree
A software components library
Simple, fast and yet powerful PHP router that is easy to integrate
The fast scanner generator for Java™ with full Unicode support
JavaScript Regular expressions made easy
This code is used at Twitter to tokenize and parse text
A C++ library for managing configuration files via regular expressions
ReGular eXpression Generator