An incremental parsing system for programming tools
Highly-extensible PHP Markdown parser
A 100% compliant, self-hosted javascript parser
Parsing Expression Grammar (PEG) parser generator for Rust
Parser for Rust source code
Create ridiculously fast Lexers
Parser generator to read, process, or translate structured text
Get JSON values quickly, JSON parser for Go
Ox is an attribute-grammar evaluator generator.
CoffeeScript-Object-Notation. Same as JSON but for CoffeeScript
Instaparse aims to be the simplest way to build parsers in Clojure
LR parser generator and lexer generator for use in Fortran
A blazing fast 100% spec compliant, self-hosted javascript parser
A JSX major mode for Emacs
Parser generator, targetting C, C++, Python, JavaScript, JSON and XML
PEG.js is a parser generator for JavaScript
C#Prolog -- A Prolog interpreter written in managed C#
Object Oriented Parser Generator
UML 2 Statemachine for C++ is a development framework with DSL support