Parsing

ANTLR (ANother Tool for Language Recognition) is a powerful parser generator for reading, processing, executing, or translating structured text or binary files.

PEG.js: Parser generator for JavaScript

LR(1) parser generator for Rust

Parsing Expression Grammar (PEG) parser generator for Rust

A single file C++ header-only PEG (Parsing Expression Grammars) library

Command pigeon generates parsers in Go from a PEG grammar.

A parser generator for visibly pushdown languages.

BNF Converter

Racc is an LALR(1) parser generator. It is written in Ruby itself, and generates ruby programs.

An IntelliJ plugin for ANTLR v4

Compile Time Parser Generator is a C++ single header library which takes a language description as a C++ code and turns it into a LR1 table parser with a deterministic finite automaton lexical analyzer, all in compile time.

竜 TatSu generates Python parsers from grammars in a variation of EBNF

The implementation of the Rascal meta-programming language (including interpreter, type checker, parser generator, compiler and JVM based run-time system)

a parser and lexer generator as a Rust procedural macro

A script language of time-sharing scheduling coroutine in single thread

a C# embeddable lexer and parser generator (.Net core)

A parser generator for C

GNU Bison

PEGs for Nim, another take

The magical sticky regex-based parser generator 🧙