Curated front end system design resources for interviews and learning

Lexical is an extensible text editor framework that provides excellent reliability, accessibility and performance.

Access large language models from the command-line

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

Library and command-line utility for rendering projects templates.

Arcade game editor based on Microsoft MakeCode

A vscode.dev compatible extension for Microsoft MakeCode

Component library for giscus, a comment system powered by GitHub Discussions.

My solution for GDNT interview

Musical synthesizers that run on web browser.

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

Call LLM APIs from R

Command-line tool for generating Git commit messages and PR descriptions with AI. Supports staged/unstaged changes and customizable AI parameters.

Audio Plug-In based on ringbuffers

GUI for a Vocal Remover that uses Deep Neural Networks.

A minimal free macOS local file compressor app

Extract the main content from web pages.

A curated list of awesome FSRS implementations, papers and resources

🕸️ Web apps in pure Python 🐍

A Proxy to enable the Kobo Clara to use Omnivore over Pocket for it's articles.

Tools for extending the Ableton Move.

Visualize streams of multimodal data. Free, fast, easy to use, and simple to integrate. Built in Rust.

🤖 Fully typesafe Router for React (and friends) w/ built-in caching, 1st class search-param APIs, client-side cache integration and isomorphic rendering.

The modern video player for macOS.

Stock options, RSUs, taxes — read the latest edition: www.holloway.com/ec

MySQL/MariaDB database management for macOS

Most important React.js interview questions for busy Front End Engineers (updated for 2025)

Top JavaScript interview questions and answers for Front End Engineers in 2025

Lightweight coding agent that runs in your terminal

Welcome to a calmer internet

Master programming by recreating your favorite technologies from scratch.

Beyond the basics of Node.js testing. Including a super-comprehensive best practices list and an example app (April 2025)

Web framework built on Web Standards

A library for communicating with Ableton Live via WebSockets, works both in NodeJS and in the Browser.

⭐️ Companies that don't have a broken hiring process

This package contains the original 2012 AlexNet code.

A clean and minimal youtube frontend, without all the ads and whistles

A collaborative note taking, wiki and documentation platform that scales. Built with Django and React. Opensource alternative to Notion or Outline.

A markdown terminal slideshow tool

Truly independent web browser

An Embedded, Distributed, Document DB

Tiny data-over-sound library

Claude Code is an agentic coding tool that lives in your terminal, understands your codebase, and helps you code faster by executing routine tasks, explaining complex code, and handling git workflows - all through natural language commands.

Effortlessly build beautiful command-line apps

Build complex CLIs with type safety and no dependencies

The TypeScript AI agent framework. ⚡ Assistants, RAG, observability. Supports any LLM: GPT-4, Claude, Gemini, Llama.

Zonos-v0.1 is a leading open-weight text-to-speech model trained on more than 200k hours of varied multilingual speech, delivering expressiveness and quality on par with—or even surpassing—top TTS providers.

Exa is Web Search API | This is Exa MCP (Model Context Protocol)

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

A curriculum for learning about foundation models, from scratch to the frontier

Integrate LLM in any pipeline - fit/predict pattern, JSON driven flows, and built in concurency support.

AI experiments for WordPress.com and WooCommerce.

MCP server providing semantic memory and persistent storage capabilities for Claude using ChromaDB and sentence transformers.

Presentation Slides for Developers

🔒 End-to-end encrypted cloud for photos, videos and 2FA secrets.

https://hf.co/hexgrad/Kokoro-82M

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

Python SDK, Proxy Server (LLM Gateway) to call 100+ LLM APIs in OpenAI format - [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq]

🤗 smolagents: a barebones library for agents that think in code.

[WIP] Resources for AI engineers. Also contains supporting materials for the book AI Engineering (Chip Huyen, 2025)

An exploration of a Model Context Protocol server to expose WooCommerce tools and actions to LLMs and Agents

A TypeScript framework for building MCP servers.

MCP Server integration for Bear note app

A collection of MCP servers.

Visual testing tool for MCP servers

This MCP server let you automate interactions with Wordpress

🚀 The fast, Pythonic way to build MCP servers and clients

MCP server for Semantic Scholar to search for papers

Model Context Protocol Servers

Code for setting up an MCP-based PR review agent using your favorite LLM

South African payment gateway supporting subscriptions, deposits & pre-orders

Lightpanda: the headless browser designed for AI and automation

A swiss army knife to create modern turbo stacks for web artisans

an open source, extensible AI agent that goes beyond code suggestions - install, execute, edit, and test with any LLM

An intuitive spreadsheet-like interface that lets users of all technical skill levels view, edit, query, and collaborate on Postgres data directly—100% open source and self hosted, with native Postgres access control.

Fully open reproduction of DeepSeek-R1

Headless TypeScript ORM with a head. Runs on Node, Bun and Deno. Lives on the Edge and yes, it's a JavaScript ORM too 😅

💾 Unstorage provides an async Key-Value storage API with conventional features like multi driver mounting, watching and working with metadata, dozens of built-in drivers and a tiny core.

parse argument options

Model Context Protocol Servers

Adds playful pets 🦀🐱🐶 in your VS Code window

A fast Rust based tool to serialize text-based files in a repository or directory for LLM consumption

Run multiple promise-returning & async functions with limited concurrency

Evals is a framework for evaluating LLMs and LLM systems, and an open-source registry of benchmarks.

AutoEvals is a tool for quickly and easily evaluating AI model outputs using best practices.

Test your LLM-powered apps with TypeScript. No API key required.

A collection of notebooks/recipes showcasing some fun and effective ways of using Claude.

Anthropic's educational courses

Documentation and Samples for the Official HN API

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

Run local LLMs like llama, deepseek-distill, kokoro and more inside your browser

AI Hero's open-source examples and course material. Learn AI Engineering with a single repo.

LM Studio CLI

Generate audiobooks from e-books

Studio by WordPress.com, a free desktop app that helps developers streamline their local WordPress development workflow.