Steven Chim

nub. The fast all-in-one Node.js toolkit

LiteRT. LiteRT, successor to TensorFlow Lite. is Google's On-device framework for high-performance ML & GenAI deployment on edge platforms, via efficient conversion, runtime, and optimization

SkillOpt. SkillOpt is a text-space optimizer that trains reusable natural-language skills for frozen LLM agents through trajectory-driven edits, validation-gated updates, and deployable best_skill.md artifacts.

bumblebee. Read-only developer endpoint scanner for on-disk package, extension, and developer-tool metadata, built to check exposure to known software supply-chain compromises.

esm.sh. A no-build JavaScript CDN for modern web development.

markitdown. Python tool for converting files and office documents to Markdown.

toon. 🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.

tsgolint. Type aware linting for oxlint

tsgolint. ✨ Experimental proof-of-concept typescript-go powered JS/TS linter written in Go

oxc-angular-compiler. Experimental Angular Compiler based Oxc

spec-kit. 💫 Toolkit to help you get started with Spec-Driven Development

sonarqube-mcp-server. Official SonarQube MCP Server for code quality and security in AI agents

rewrite. Monorepo for the new version of ESLint

anime. JavaScript animation engine

mcpso. directory for Awesome MCP Servers

servers. Model Context Protocol Servers

mentoss. The best way to mock JavaScript fetch requests

pkg.pr.new. 📦️ Continuous (Preview) Releases for your libraries!

typescript-go. Staging repo for development of native port of TypeScript

it-tools. Collection of handy online tools for developers, with great UX.

dragonfly. A modern replacement for Redis and Memcached

perforator. Perforator is a cluster-wide continuous profiling tool designed for large data centers

browser-use. 🌐 Make websites accessible for AI agents. Automate tasks online with ease.

open-webui. User-friendly AI Interface (Supports Ollama, OpenAI API, ...)

typespec. Java

json-fingerprint. Fingerprint JSON

css-declaration-sorter. Sort CSS declarations fast and automatically in a certain order.

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

penpot. Penpot: The open-source design platform for Product teams that need scalable collaboration.

eslint-stylistic. Monorepo for ESLint Stylistic plugins and configs

just. 🤖 Just a command runner

ls-lint. An extremely fast directory and filename linter - Bring some structure to your project filesystem

lightningcss. An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.

rolldown. Fast Rust bundler for JavaScript/TypeScript with Rollup-compatible API.

pkl. A configuration as code language with rich validation and tooling.

oss-fuzz. OSS-Fuzz - continuous fuzzing for open source software.

zed. Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

InstantID. InstantID: Zero-shot Identity-Preserving Generation in Seconds 🔥

oxc. ⚓ A collection of high-performance JavaScript tools.

tsdocs. Browse type documentation for JS libraries

hono. Web framework built on Web Standards

aria-practices. WAI-ARIA Authoring Practices Guide (APG)

prettier-plugin-organize-attributes. Organize your HTML attributes automatically with Prettier 🧼

tech-interview-handbook. Curated coding interview preparation materials for busy software engineers

houdini. The disappearing GraphQL framework

refined-github. :octocat: Browser extension that simplifies the GitHub interface and adds useful features

bun. Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one

carbon. :black_heart: Create and share beautiful images of your source code

typia. Super-fast/easy runtime validators and serializers via transformation

feTS. 🗹 TypeScript HTTP Framework focusing on e2e type-safety, easy setup, performance & great developer experience

orogene. Makes `node_modules/` happen. Fast. No fuss.

guidepup. Screen reader automation library for testing.

guidepup-playwright. Screen reader automation library for Playwright testing.

deoptexplorer-vscode. A VS Code extension to visualize deoptimizations in your JavaScript and TypeScript code running in V8 (i.e., NodeJS, Edge, Chrome, etc.).

playwright-ct-angular. Playwright Angular component testing

buck2. Build system, successor to Buck

You-Dont-Need-Lodash-Underscore. List of JavaScript methods which you can use natively + ESLint Plugin

youmightnotneed. 🤯 A collection of `You might not need ${something}` resources

webpod. Deploy to your own servers and own cloud ☁️

Gource. software version control visualization

carbonyl. Chromium running inside your terminal

rspack. Fast Rust-based bundler for the web with a modernized webpack API 🦀

javascript-testing-best-practices. 📗🌐 🚢 Comprehensive and exhaustive JavaScript & Node.js testing best practices (August 2025)

awesome-playwright. A curated list of awesome tools, utils and projects using Playwright

graphql-typed-document-node. An improved version of `DocumentNode` for seamless TypeScript integration for GraphQL.

spectral. A flexible JSON/YAML linter for creating automated style guides, with baked in support for OpenAPI (v3.1, v3.0, and v2.0), Arazzo v1.0, as well as AsyncAPI v2.x.

node-sitemap-stream-parser. A streaming parser for sitemap files. Is able to deal with deeply nested sitemaps with 100+ million urls in them.

lens. Lens - The way the world runs Kubernetes

release-please. generate release PRs based on the conventionalcommits.org spec

volta. Volta: JS Toolchains as Code. ⚡

fnm. 🚀 Fast and simple Node.js version manager, built in Rust

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

msw. Industry standard API mocking for JavaScript.

awesome-zsh-plugins. A collection of ZSH frameworks, plugins, themes and tutorials.

antidote. https://antidote.sh - the cure to slow zsh plugin management

secretlint. Pluggable linting tool to prevent committing credential.

jsoncrack.com. ✨ Innovative and open-source visualization application that transforms various data formats, such as JSON, YAML, XML and CSV into interactive graphs.

memlab. A framework for finding JavaScript memory leaks and analyzing heap snapshots

act. Run your GitHub Actions locally 🚀

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

deprank. Use PageRank to find the most important files in your codebase.

awesome-hacker-search-engines. A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more

tsx. ⚡️ TypeScript Execute | The easiest way to run TypeScript in Node.js

keycastr. KeyCastr, an open-source keystroke visualizer

mockoon. Mockoon is the easiest and quickest way to run mock APIs locally. No remote deployment, no account required, open source.

bases. Hosts TSConfigs to extend in a TypeScript app, tuned to a particular runtime environment

nvm-vscode. Shows how to use NVM with VS Code

wireit. Wireit upgrades your npm/pnpm/yarn scripts to make them smarter and more efficient.

mackup. Backup and keep your application settings in sync.

project-guidelines. A set of best practices for JavaScript projects

azure-docs. Open source documentation of Microsoft Azure

90DaysOfDevOps. This repository started out as a learning in public project for myself and has now become a structured learning map for many in the community. We have 3 years under our belt covering all things DevOps, including Principles, Processes, Tooling and Use Cases surrounding this vast topic.

type-challenges. Collection of TypeScript type challenges with online judge

sonarlint-vscode. SonarQube extension for Visual Studio Code providing code quality and security feedback directly in the editor

bookmarklet. 🔖 Bookmarklet Creator

federation-demo. Federation 2 supersedes this demo and this example is no longer the newest. See https://www.apollographql.com/docs/federation/ for migration steps!

autocomplete. IDE-style autocomplete for your existing terminal & shell

qr_image. A web app to generate valid QR codes with readable images.

vivus. JavaScript library to make drawing animation on SVG

monio. The most powerful IO monad implementation in JS, possibly in any language!

cliclick. macOS CLI tool for emulating mouse and keyboard events

jest-schematic. Angular schematic for adding Jest and the required files to an Angular CLI project

io-ts. Runtime type system for IO decoding/encoding

vitest. Next generation testing framework powered by Vite.

ajv. The fastest JSON schema Validator. Supports JSON Schema draft-04/06/07/2019-09/2020-12 and JSON Type Definition (RFC8927)

generate-schema. 🧞 Convert JSON Objects to MySQL, JSON Schema, Mongoose, Google BigQuery, Swagger, and more.

envinfo. Generate a report about your development environment for debugging and issue reporting

tldr. Collaborative cheatsheets for console commands 📚.

openapi-generator. OpenAPI Generator allows generation of API client libraries (SDK generation), server stubs, documentation and configuration automatically given an OpenAPI Spec (v2, v3)

tsm. TypeScript Module Loader

mitm-scripts. 🔄 A collection of mitmproxy inline scripts

opentelemetry-js-contrib. OpenTelemetry instrumentation for JavaScript modules

jira-cli. 🔥 Feature-rich interactive Jira command line.

webpack-bundle-compare. A tool for comparing webpack bundle stats

awesome-actions. A curated list of awesome actions to use on GitHub

static-analysis. ⚙️ A curated list of static analysis (SAST) tools and linters for all programming languages, config files, build tools, and more. The focus is on tools which improve code quality.

x3270. Family of IBM 3270 emulators

vivid. A themeable LS_COLORS generator with a rich filetype datebase

opentelemetry-specification. Specifications for OpenTelemetry

compact-yarn-audit. Presents yarn audit output in a compact table

avatarify-python. Avatars for Zoom, Skype and other video-conferencing apps.

graphql-query-complexity. GraphQL query complexity analysis and validation for graphql-js

eslint-plugin-graphql. :vertical_traffic_light: Check your GraphQL query strings against a schema.

vscode-remote-release. Visual Studio Code Remote Development: Open any folder in WSL, in a Docker container, or on a remote machine using SSH and take advantage of VS Code's full feature set.

yarn-deduplicate. Deduplication tool for yarn.lock files

node-dev. Zero-conf Node.js reloading

badssl.com. :lock: Memorable site for testing clients against bad SSL configs.

tips. Most commonly used git tips and tricks.

cheatsheets. Cheatsheets for web development - devhints.io

webwormhole. Peer authenticated WebRTC.

dotfiles. 🖥️ Automated Configuration, Preferences and Software Installation for macOS

chezmoi. Manage your dotfiles across multiple diverse machines, securely.

golang-for-nodejs-developers. Examples of Golang compared to Node.js for learning 🤓 By @miguelmota

docuum. Docuum performs least recently used (LRU) eviction of Docker images. 🗑️

codeql. CodeQL: the libraries and queries that power security researchers around the world, as well as code scanning in GitHub Advanced Security

git-fuzzy. interactive `git` with the help of `fzf`

ngx-quicklink. Quicklink prefetching strategy for the Angular router

dotfiles. Go Template

delta. A syntax-highlighting pager for git, diff, grep, rg --json, and blame output

lottie-web. Render After Effects animations natively on Web, Android and iOS, and React Native. http://airbnb.io/lottie/

Bringing-Old-Photos-Back-to-Life. Bringing Old Photo Back to Life (CVPR 2020 oral)

sharedrop. Easy P2P file transfer powered by WebRTC - inspired by Apple AirDrop

jscodeshift-typescript-example. jscodeshift typescript codemod copilot coding example

nearley. 📜🔜🌲 Simple, fast, powerful parser toolkit for JavaScript.

jscodeshift. A JavaScript codemod toolkit.

eslint-plugin-rxjs-angular. ESLint rules for RxJS and Angular

commitlint-plugin-function-rules. commitlint plugin to use functions as rule value

ultimateMRZ-SDK. Machine-readable zone/travel document (MRZ / MRTD) detector and recognizer using deep learning

vault. A tool for secrets management, encryption as a service, and privileged access management

betterer. betterer makes it easier to make incremental improvements to your codebase

awesome-eslint. A list of awesome ESLint plugins, configs, etc.

graphql-eslint. ESLint parser, plugin, and rule set for GraphQL (for schema and operations). Easily customizable with custom rules. Integrates with IDEs and modern GraphQL tools.

toast. Containerize your development and continuous integration environments. 🥂

sops. Simple and flexible tool for managing secrets

jscpd. Copy/paste detector for programming source code, supports 223 formats. AI-ready with token-efficient reporter, skill and MCP server.

en.javascript.info. Modern JavaScript Tutorial

esbuild. An extremely fast bundler for the web

angular-performance-checklist. ⚡ Cheatsheet for developing lightning fast progressive Angular applications

currency.js. A javascript library for handling currencies

hyperfine. A command-line benchmarking tool

tsunami-security-scanner. Tsunami is a general purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.

cliffy. A TypeScript-first, runtime-agnostic command-line toolkit for building complex CLIs — featuring a command framework, argument parser, interactive prompts, tables, ANSI utilities, and more.

fast-check. Property based testing framework for JavaScript (like QuickCheck) written in TypeScript

swc. Rust-based platform for the Web

ky. 🌳 Tiny & elegant JavaScript HTTP client based on the Fetch API

nanoid. A tiny (118 bytes), secure, URL-friendly, unique string ID generator for JavaScript

web-vitals. Essential metrics for a healthy site.

transform. A polyglot web converter.

rough-notation. Create and animate hand-drawn annotations on a web page

denopkg.com. An easier way to use code from GitHub in your Deno project.

deno-faker. Generating mock data in Deno and Node.

dem. A module version manager for Deno.

http-proxy-middleware. :zap: The one-liner node.js http-proxy middleware for connect, express, next.js and more

advanced-graphql-source-code. Complete project files for the Advanced GraphQL with Apollo & React book

pumba. Chaos testing, network emulation, and stress testing tool for containers

angular-testing-library. 🐙 Simple and complete Angular testing utilities that encourage good testing practices

jira. simple jira command line client in Go

autojump. A cd command that learns - easily navigate directories from the command line

pino. 🌲 super fast, all natural json logger

big-list-of-naughty-strings. The Big List of Naughty Strings is a list of strings which have a high probability of causing issues when used as user-input data.

graphql-schema-linter. Validate GraphQL schema definitions against a set of rules

jest-cheat-sheet. Jest cheat sheet

javascript-questions. A long list of (advanced) JavaScript questions, and their explanations :sparkles:

mockttp. Powerful friendly HTTP mock server & proxy library

bundlephobia. 🏋️ Find out the cost of adding a new frontend dependency to your project

gitstery. A Git Murder Mystery

graphql-mesh. 🕸️ GraphQL Federation Framework for any API services such as REST, OpenAPI, Swagger, SOAP, gRPC and more...

bat. A cat(1) clone with wings.

postman-to-k6. Converts Postman collections to k6 script code

fzf. :cherry_blossom: A command-line fuzzy finder

SandDance. Visually explore, understand, and present your data.

graphql-code-generator. A tool for generating code based on a GraphQL schema and GraphQL operations (query/mutation/subscription), with flexible support for custom plugins.

release-drafter. Drafts your next release notes as pull requests are merged into master.

playwright. Playwright is a framework for Web Testing and Automation. It allows testing Chromium, Firefox and WebKit with a single API.

angular-eslint. :sparkles: Monorepo for all the tooling related to using ESLint with Angular

tippyjs. Tooltip, popover, dropdown, and menu library

floating-ui. A JavaScript library to position floating elements and create interactions for them.

tslint-to-eslint-config. Converts your TSLint configuration to the closest possible ESLint equivalent. 🚀

eslint-plugin-import. ESLint plugin with rules that help validate proper imports.

typescript-eslint. :sparkles: Monorepo for all the tooling which enables ESLint to support TypeScript