Prettier is an opinionated code formatter.

🐠 Babel is a compiler for writing next generation JavaScript.

Transforming styles with JS plugins

A PHP parser written in PHP

Instant Upgrades and Automated Refactoring of any PHP 5.3+ code

markdown processor powered by plugins part of the @unifiedjs collective

⚡A CLI tool for code structural search, lint and rewriting. Written in Rust

js2flowchart - a visualization library to convert any JavaScript code into beautiful SVG flowchart. Learn other’s code. Design your code. Refactor code. Document code. Explain code.

ECMAScript parsing infrastructure for multipurpose analysis

A web tool to explore the ASTs generated by various parsers.

GoGoCode is a transformer for JavaScript/Typescript/HTML based on AST but providing a more intuitive API.

Java 1-21 Parser and Abstract Syntax Tree for Java with advanced analysis functionalities.

JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern

📚 《Go语言定制指南》(原名：Go语法树入门/开源免费图书/Go语言进阶/掌握抽象语法树/Go语言AST)

The ESTree Spec

TypeScript Compiler API wrapper for static analysis and programmatic code changes.

☔️ interface for parsing, inspecting, transforming, and serializing content through syntax trees

C++ Insights - See your source code with the eyes of a compiler

📔 The missing documentation tool for your Angular, Nest & Stencil application

A parser library for Go