The end-to-end platform for creating, sharing, and running codemods with engines like jscodeshift, ast-grep, ts-morph, and more. Automate code migrations, cleanups, and refactors for you, your team…

RxJS middleware for action side effects in Redux using "Epics"

A curated list of legacy systems with publicly available source code

Guides and checklist for Montreal Elixir Meet-up

All the business for meetups, workshops and other events.

Awesome list of codemods for various languages, libraries and frameworks

✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

Source code for Twitter's Recommendation Algorithm

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

Automated refactorings for VS Code (JS & TS) ✨ It's magic ✨

Use AI-powered code edits, explanations, code generation, error diagnosis, and chat in Visual Studio Code with the official OpenAI API.

Find unused exports in a typescript project. 🛀

Awesome deals on Black Friday: Apps, SaaS, Books, Courses, etc.

All-in-one devtool to automatically analyze, search and visualize project modules and dependencies from JavaScript, TypeScript (JSX/TSX) and Node.js (ES6, CommonJS)

A comprehensive Domain-Driven Design example with problem space strategic analysis and various tactical patterns.

Using Remix SSR as an opportunity to explore hexagonal architecture for Web Apps

The ExpenseReport legacy code refactoring kata in >50 programming languages (Ada to Zig)

What's your favorite JavaScript single LOC (line of code)?

TypeScript-first schema validation with static type inference

Measure the churn/complexity ratio. Higher values mean hotspots where refactorings should happen.

Validate and visualize dependencies. Your rules. JavaScript, TypeScript, CoffeeScript. ES6, CommonJS, AMD.

Service public d'évaluation et de certification des compétences numériques pour tous.

SQL parsing, lineage extraction and manipulation

Chapter I example code of the amazing `[Martin Fowler's refactoring guide](https://www.oreilly.com/library/view/refactoring-improving-the/9780134757681/)` book

Starter for Kata in several languages (Java, Go, Groovy, JS, Python, Scala, PHP, ...)

Simple module to have configs from a folder. This module manage *.local.js and local.js overrides to have an easy way to have dev configs ;)