grammar

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

📊 A highly interactive data-driven visualization grammar for statistical charts.

📱📈An elegant, interactive and flexible charting library for mobile.

Rust parser combinator framework

Style and Grammar Checker for 25+ Languages

Powerful data visualization library based on G2 and React.

dplyr: A grammar of data manipulation

A grammar of graphics for Python

A parser library for Go

Parsing Expression Grammar Template Library

Parsing Expression Grammar (PEG) parser generator for Rust

A framework for detecting, highlighting and correcting grammatical errors on natural language text. Created by Prithiviraj Damodaran. Open to pull requests and other forms of collaboration.

A powerful grammar checker for Vim using LanguageTool.

Hunspell dictionaries in UTF-8

Specification of the Cypher property graph query language

a simple syntax for complex argumentation

C++ parsing DSL

The Hoa\Compiler library.

Generation-based, context-free grammar fuzzer. Refer to https://github.com/posidron/dharma for a maintained version.

🥛turkic morphology project

BNF wrangling and railroad diagrams

Part-of-speech utilities for node.js based on the WordNet database.

The fast scanner generator for Java™ with full Unicode support

C++ Mathematical Expression Parsing And Evaluation Library https://www.partow.net/programming/exprtk/index.html

An open source cross-platform programming language focused on efficiency.

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.

A library that helps tokenize text using Text Mate grammars.