Open-source chess opening practice. Free alternative to Chessable's spaced repetition / review feature.

Snes9x - Portable Super Nintendo Entertainment System (TM) emulator

UI kit to make beautiful, animated interfaces, faster. Customizable. Open Source.

Scan for React performance issues and eliminate slow renders in your app

Lightweight Plain-Text Editor for macOS

Accurate N64 Emulator

An open source Merchant of Record. Sell SaaS and digital products in minutes.

This is an operational transform type replacement for ottypes/json0

Intuitive magical memoization library with Proxy and WeakMap

Developer environments you can take with you

Next.js self-hosting simplified

Next.js utility to generate i18n routes in the new APP directory.

The smallest, simplest and fastest JavaScript pixel-level image comparison library

An animated number component for React, Vue, and Svelte.

⬇️ A simple all-in-one CLI tool to download EVERYTHING from a URL (like youtube-dl/yt-dlp, forum-dl, gallery-dl, simpler ArchiveBox). 🎭 Uses headless Chrome to get HTML, JS, CSS, images/video/audio…

Python tidbyt pixel graphics generator

An end-to-end terminal testing framework for CLI and TUI experiences

Nuitka is a Python compiler written in Python. It's fully compatible with Python 2.6, 2.7, 3.4-3.13. You feed it your Python app, it does a lot of clever things, and spits out an executable or exte…

Symbolic-execution-based verifier for the Viper intermediate verification language.

record and replay the web

An opinionated toast component for React.

A shell script to build fancy DMGs

NightDriver client for ESP32

👾 Pixel art editor

A curated list of awesome PICO-8 resources, carts, tools and more

Macro system for JavaScript and TypeScript.

🪄 Magical GraphQL query engine for TypeScript

A realtime CRDT-based document store, backed by S3.

The OS for your personal finances

Accessible and animated components