Highly-extensible PHP Markdown parser
Parser for Rust source code
A 100% compliant, self-hosted javascript parser
Get JSON values quickly, JSON parser for Go
Straightforward, type-safe argument parsing for Swift
A whole-program optimizing compiler for Standard ML
It is an LL(1) recursive descent parser generator in VB.NET
JSON Parser written in C that outputs JSON into D-List list objects
A fast JSON parser/generator for Java
Instaparse aims to be the simplest way to build parsers in Clojure
A JSX major mode for Emacs
Parser generator, targetting C, C++, Python, JavaScript, JSON and XML
Scannerless GLR parser generator
Open source barrage analysis and drawing engine project
A PEG based parser generator, with advanced features
A packrat parser generator for C
UML 2 Statemachine for C++ is a development framework with DSL support