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.
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THE FIRST COLLECTIONytDownloader 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.
Outline is a fast, real‑time collaborative knowledge base for teams. Built with React and Node.js, it supports markdown, offers hosted and self‑hosted deployments via Docker, and includes extensive documentation, translation, and contribution guidelines.
A curated collection of single-file cheatsheets covering popular programming languages, backend and frontend frameworks, databases, and development tools, with a website directory and open contribution via pull requests.
Flux-Chat is a chat application built with Node.js, Express, ReactJS, Flux, MongoDB, and Gulp. The README covers a demo link, npm-based setup/build/start, gulp watching, deployment, testing with Testem, and configuration files.
Dashy is a highly customizable self-hosted personal dashboard and homelab homepage featuring real-time status monitoring, dynamic widgets, multi-page support, and a visual UI editor.
Immich is a high-performance self-hosted photo and video management solution featuring mobile and web interfaces.
Pencil is a free, open-source tool for creating diagrams and GUI prototypes, with a rewritten V3 version based on Electron for better performance and scalability.
Harper is an offline, privacy-first English grammar checker built in Rust. It lints documents in milliseconds with a tiny memory footprint, unlike cloud-based or resource-heavy alternatives.
Joplin is a free, open-source, privacy-focused note-taking and to-do application that supports Markdown and cross-platform synchronization.
A terminal-based system monitoring dashboard showing CPU, memory, and process details with interactive sorting and Docker support.
An unofficial, typed TypeScript client for the Alegra API featuring HTTP Basic authentication, async generator-based pagination, rate limit handling with exponential backoff, and zero runtime dependencies.
Openovel is an open-source, local-first AI interactive fiction desktop app featuring a dual-loop runtime with a fast foreground narrator and asynchronous background file-native agents.
A GitHub profile visitor counter that displays country flags of your profile visitors using a serverless API. Supports four display modes, multiple themes, and per-repository tracking with zero configuration required.
Ghost is a professional open-source headless Node.js CMS designed for modern publishing, memberships, subscriptions, and newsletters.
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.
A collection of coding articles and snippets designed to help developers improve their skills through practical examples and explanations.
Vicinae is a high-performance, native command palette and desktop launcher designed for speed and extensibility.
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.