* [ast-grep(sg) 0.43.0](https://github.com/ast-grep/ast-grep) – CLI tool for code structural search, lint, and rewriting based on abstract syntax trees.

* [dependency-tree v12.0.0](https://github.com/dependents/node-dependency-tree) – Get the dependency tree of JavaScript, TypeScript, and CSS modules.

* [node-source-walk v8.0.0](https://github.com/dependents/node-source-walk) – Synchronously execute a callback on every AST node of a file and allow stopping traversal early.

* [PostCSS 8.5.15](https://github.com/postcss/postcss) – Tool for transforming styles with JS plugins.

* [officeParser v7.0.0](https://github.com/harshankur/officeParser) – Node.js and browser library that parses office files into a hierarchical AST with text, formatting, metadata, and attachments.

* [Wakaru v1.0.0](https://github.com/pionxzh/wakaru) – JavaScript decompiler that unpacks bundled modules and restores transpiled and minified frontend code to readable form.

* [Putout v42.5.0](https://github.com/coderaiser/putout) – Pluggable and configurable JavaScript linter and code transformer that serves as a drop-in replacement for ESLint.

* [CodeWiki v0.6.0](https://github.com/PorunC/CodeWiki) – Single-user platform for AST-based code graph analysis, GraphRAG indexing, source-grounded developer wiki generation, and LiteLLM-powered Q&A.

* [Babel v7.29.7](https://github.com/babel/babel) – Compiler for writing next generation JavaScript.

* [php-parser v3.6.0](https://github.com/glayzzle/php-parser) – JavaScript library that parses PHP code and converts it to an AST.

* [AST Explorer v0.43.0](https://github.com/sxzz/ast-explorer) – Web tool for visualizing abstract syntax trees generated by various parsers.

* [tree-sitter-language-pack v1.8.0](https://github.com/kreuzberg-dev/tree-sitter-language-pack) – Comprehensive bundle of 170+ tree-sitter language parsers with native polyglot bindings for multiple languages.

* [@mrleebo/prisma-ast v0.16.0](https://github.com/MrLeebo/prisma-ast) – Library using an abstract syntax tree to parse, manipulate, and re-print Prisma schema files while preserving comments and attributes.

* [remindb v0.3.0](https://github.com/radimsem/remindb) – Single-file SQLite memory for agents with token-efficient node hashing, temperature-based hot/cold ranking, and built-in summarization.

* [gograph v1.4.72](https://github.com/ozgurcd/gograph) – Local CLI that builds an AST- and type-aware graph of Go packages, symbols, calls, tests, and code-quality signals to help AI agents navigate repositories.

* [ApiDOM v1.11.2](https://github.com/swagger-api/apidom) – Unifying structure for describing APIs across multiple description languages and serialization formats.

* [sumak v0.0.16](https://github.com/productdevbook/sumak) – Type-safe SQL query builder with AST-first architecture, hookable plugins, tree-shakeable printers, and zero dependencies.

* [wuchale @wuchale/astro@0.3.4](https://github.com/wuchalejs/wuchale) – Compile-time internationalization toolkit enabling natural code without extra syntax or runtime overhead.