Map a run, walk, or ride from your phone, tablet, or PC. Calculate distances, view elevation profiles, share routes, export as gpx, or embed in a website.

Get random, accessible color combinations

A visualizer to help you learn how the DOM Event system works through exploration. Explore event phases, stopping events, canceling events, passive events and more.

TypeScript brings you optional static type-checking along with the latest ECMAScript features.

Library to correctly determine referral details for websites

Navigate your path to success Disciplined habit tracker. Effortlessly integrate essential habits into your life, fueled by motivating stats and insights for sustained growth.

Create interactive guided product tours in minutes with the most non-technical friendly, lightweight and extendable library - Labs64/GuideChimp

Free self hostable workflow automation tool

CORS (Cross-Origin Resource Sharing) is hard. It's hard because it's part of how browsers fetch stuff, and that's a set of behaviours that started with the very first web browser over thirty years ago. Since then, it's been a constant source of development; adding features, improving defaults, and papering over past mistakes without breaking too much of the web.

Freedom is a state of mind

authentik is an IdP (Identity Provider) and SSO (single sign on) that is built with security at the forefront of every piece of code, every feature, with an emphasis on flexibility and versatility.

The snappy web interface for your 3D printer.

A collection of public APIs for developers, categorized and crowdsourced. Animals, books, cryptocurrencies, development, music, weather and much more.

Asynchronous event streaming and data replication with plain HTTP APIs. HTTP feeds is a minimal specification for polling events over HTTP:

A tool that makes Markdown, JSON and YAML content in your codebase editable by humans. Live edit content on GitHub or your local file system, without disrupting your existing code and workflows.

fresh is a full stack modern web framework for JavaScript and TypeScript developers, designed to make it trivial to create high-quality, performant, and personalized web applications. You can use it to create your home page, a blog, a large web application like GitHub or Twitter, or anything else you can think of.

Colormind is a color scheme generator that uses deep learning. It can learn color styles from photographs, movies, and popular art.

Create web-based 3D experiences

A collection of (mostly) technical things every software developer should know - mtdvio/every-programmer-should-know