Style and Grammar Checker for 25+ Languages

📊 The concise and progressive visualization grammar.

A visualization grammar.

Grammars written for ANTLR v4; expectation that the grammars are free of actions.

Offline, privacy-first grammar checker. Fast, open-source, Rust-powered

An implementation of the Grammar of Graphics in R

A concise grammar of interactive graphics, built on Vega.

A concise API for exploratory data visualization implementing a layered grammar of graphics

dplyr: A grammar of data manipulation

A Grammar of Graphics for Python

Tracery: a story-grammar generation library for javascript

The world's smartest system-wide grammar assistant; a better version of the Apple Intelligence Writing Tools. Works on Windows, Linux, & macOS, with the free Gemini API, local LLMs, & more.

Parsing Expression Grammar Template Library

A Grammar of Animated Graphics

🌸 Learn Japanese grammar with TypeScript

A grammar of data visualization and Flutter charting library.

Multiplatform plotting library based on the Grammar of Graphics

A complete alternative for Overleaf with VSCode + Web + Git Integration + Copilot + Grammar & Spell Checker + Live Collaboration Support. Based on GitHub Codespace and Dev container.

Open-Source Grammarly Alternative

Grammarly for VS Code

Parsing Expression Grammar (PEG) parser generator for Rust

扩展词库/声调编码/最全声调标注工具链/万象更新工具链/Rime语法模型：LMDG - Language, Model, Dictionary, Grammar。没错这里是万象拼音的“罗马帝国”!

A syntax highlighter based on TextMate grammars. ESM rewrite of shiki, with more features and capabilities.

JavaCC - a parser generator for building parsers from grammars. It can generate code in Java, C++ and C#.

A powerful grammar checker for Vim using LanguageTool.

Grammar of Graph Graphics

Peg, Parsing Expression Grammar, is an implementation of a Packrat parser generator.

Spelling, grammar and style checking on LaTeX documents

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

A Ruby-based parsing DSL based on parsing expression grammars.