:musical_keyboard: Making life easy to create a MIDI-app on the web. Includes a library to program synesthesia into your app for memory recognition or for creating trippy effects. Convert soundfonts for Guitar, Bass, Drums, ect. into code that can be read by the browser. Supports multiple simultaneous instruments and perfect timing.
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Timezone support for moment.js
:clock8: The original jQuery plugin that makes it easy to support automatically updating fuzzy timestamps (e.g. "4 minutes ago").
OP Vault ChatGPT: Give ChatGPT long-term memory using the OP Stack (OpenAI + Pinecone Vector Database). Upload your own custom knowledge base files (PDF, txt, epub, etc) using a simple React frontend.
Small self-contained pure-Go web server with Lua, Teal, Markdown, HTTP/2, QUIC, Redis, TypeScript, npm-less React 19, SQLite, and PostgreSQL support ++
Windows support for Node.JS scripts (daemons, eventlog, UAC, etc).
JavaScript library for one-directional scrolling with item based navigation support.
Learn, design or document codebase by putting breadcrumbs in source code. Live updates, multi-language support and more.
jQuery Hotkeys lets you watch for keyboard events anywhere in your code supporting almost any key combination.
Freeciv-web is an Open Source strategy game implemented in HTML5 and WebGL, which can be played online against other players, or in single player mode against AI opponents.
Chart image and QR code web API
A declarative Svelte routing library with SSR support
Job scheduler and rate limiter, supports Clustering
Self-hosted web app that automates downloading, organizing, and scheduling YouTube channel content with support for Plex, Kodi, Emby and Jellyfin
Client-side support for CSS custom properties (aka "CSS variables") in legacy and modern browsers
Free, open-source stick figure animation app for Windows, Linux and the browser. Opens Pivot and Stick Nodes projects.
A cryptocurrency arbitrage opportunity calculator. Over 800 currencies and 50 markets.
A custom element that allows you to easily put a Dark Mode 🌒 toggle or switch on your site:
Writing is a lightweight distraction-free text editor, in the browser (Markdown and LaTeX supported).
Make drag-and-drop easier using DropPoint. Drag content without having to open side-by-side windows
Sourcemap support for gulpjs.
Legacy support for the CSS3 Flexible Box Model
Prettier embeds for your YouTubes - with nice options like high-res preview images, advanced customization of embed options, and optional FitVids support.
XML sources of SICP and SICP JS, and support for generating Interactive SICP JS, PDF, e-book and comparison editions