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A little curiosity. A world of open source.
THE FIRST COLLECTIONOpen monorepo from Nav's Team Foreldrepenger with self-service solutions for applying for parental benefit (foreldrepenger), pregnancy benefit (svangerskapspenger), and lump-sum grant (engangsstønad), with setup for local development via Vite, Storybook, and mock server.
An interactive visual learning platform designed to make algorithms and data structures easy to understand through step-by-step animations, custom inputs, and playback controls.
Ghost is a professional open-source headless Node.js CMS designed for modern publishing, memberships, subscriptions, and newsletters.
Front End Interview Handbook: an open-source collection of front-end interview preparation materials covering interview formats, system design, trivia, coding questions and company-specific questions, with translations into several languages.
The open-source codebase and curriculum for freeCodeCamp.org, a non-profit platform providing free, self-paced certifications in full-stack web development and machine learning.
LiveDoc is a living documentation platform that brings Gherkin-style BDD syntax to Vitest and xUnit, with a real-time web viewer for test results, tag filtering, data tables and scenario outlines.
Comprehensive guide covering vast tech areas, helping professionals and students gain knowledge and resolve doubts for tech careers.
FormatJS is a monorepo providing internationalization libraries for JavaScript, most notably react-intl. It offers ICU message parsing, locale-aware formatting, and build-time tooling.
FlashLoanArbitrage is a Node.js command-line bot that polls ETH/USDC prices from five DeFi sources and, when the spread reaches 0.9% or more, triggers a flash-loan arbitrage through a smart contract. It includes an interactive menu and local wallet creation/import via a private key.
A collection of coding articles and snippets designed to help developers improve their skills through practical examples and explanations.
HotWax Commerce Fulfillment is a Vue 3 and Ionic PWA used by store and warehouse teams to execute order fulfillment workflows such as picking, packing, shipping, and transfer orders. It connects to HotWax OMS APIs, Solr order queues, Firebase notifications, and printing services.
BikeBuddy is a web app for managing your own rides: upload GPX tours from cycling or motorcycling trips, view them as routes on a map, and attach photos. It combines a static front end hosted on GitHub Pages with Azure Functions, Cosmos DB and Blob Storage, provisioned via OpenTofu, and ships with an MIT license.
Autumn Note is a zero-dependency WYSIWYG rich-text editor in vanilla JavaScript. It offers formatting, tables, media, Markdown shortcuts, i18n, dark mode, accessibility, and React/Vue wrappers.
Chatwoot is an open-source, self-hosted customer support platform and omnichannel help desk, positioned as an alternative to Intercom, Zendesk and Salesforce Service Cloud. It unifies live chat, email and social channels into one inbox, with an AI agent, help center, automation and reporting.
README describes FlashLoanArbitrage, a Node.js bot that monitors ETH/USDC prices across Chainlink, Uniswap V2, SushiSwap, Curve and Balancer and triggers flash loan arbitrage when the spread reaches 0.9%.
A curated list of programming tutorials for learning by building real applications from scratch, organized by programming language and covering compilers, kernels, games, web and mobile apps.
date-fns is a modular JavaScript date utility library with 200+ pure functions for parsing, formatting, comparing and manipulating dates in browsers and Node.js. It uses native Date objects, is written in TypeScript, supports tree-shaking and dozens of locales, and adds first-class time zone support in v4.0.
ytDownloader is a cross-platform desktop GUI for downloading video and audio from hundreds of sites via yt-dlp, with playlist support, subtitles, range selection, hardware-accelerated compression, multiple themes, and no ads or trackers.
A desktop pet for Windows (macOS beta): a pixel cat or dog that sits in a transparent, click-through overlay, reacts to typing, scrolling, petting and cursor play, and delivers break timers, reminders and optional mail or calendar alerts. All sprites and sounds are generated in code.
GeeksPulse is a free, ad-free developer news aggregator that curates 50 hand-picked RSS feeds across 11 categories into a fast static site with a cyberpunk UI, AI summaries, bookmarks and keyboard shortcuts.
