Volodymyr Agafonkin Claim this profile

JavaScript library for mobile-friendly interactive maps

A very fast static spatial index for 2D points and rectangles in JavaScript 🌱

A list of Volodymyr Agafonkin's open source projects

A tiny JavaScript library for calculating sun/moon positions and phases.

RBush — a high-performance JavaScript R-tree-based 2D spatial index for points and rectangles

High-performance JavaScript polyline simplification library

A bookmarklet for translating marketing speak into human-readable text. :poop:

A JavaScript CPU trace analysis tool for agents and humans

A tiny JavaScript library for drawing heatmaps with Canvas

Dead Simple Grid is a responsive CSS grid micro framework that is just that. Dead simple.

A fast static index for 2D points

The smallest and simplest priority queue in JavaScript.

The fastest spatial index for geographic locations in JavaScript

Fast robust predicates for computational geometry in JavaScript

A visualization of road orientations on an interactive map

Fast 2D Delaunay triangulation in Rust. A port of Delaunator.

k-nearest neighbors search (KNN) for RBush

A radically simple, zero-configuration static site generator in JavaScript

A very fast and simple JavaScript priority queue

A fast selection algorithm in JavaScript.

[DEPRECATED] A JS polygon triangulation library

Fast JavaScript icosphere mesh generation library for WebGL visualizations

Geographic kNN extension for Flatbush

Self-balancing Binary Search Trees in JavaScript

A tiny, modern, fast EJS templating library

A test that shows the benefit of loading large amounts of data directly in a worker instead of a page.

A fast static spatial index for 2D points in C++11

A plugin for adding hover-like interaction to Leaflet maps on mobile devices

Fast union of geographic circles into coverage polygons

A strict ESLint config for my JavaScript projects

SunCalc written in Go

Volodymyr Agafonkin's personal Claude Code efficiency kit

No description.

A tiny subset of YAML for JavaScript

Serenity is a light, minimal syntax highlighting theme for Sublime Text and Textmate.

A simple and fast multilayer feedforward neural network implementation in JS, made for learning purposes.

All the 138,398 cities of the world with a population of at least 1000 inhabitants, in a big JSON array.

Splits a Node stream of protocol buffer messages

Simple boilerplate for my small JS libraries.

Ask me anything!

No description.

My little personal page

Hain triangulation algorithm in JS (work in progress)

No description.

No description.

:beer: The missing package manager for OS X.

launch a web worker that can require() in the browser with browserify

🇺🇦 Curating the best projects that were made and mainly contributed by Ukrainian developers

Manipulate strings like a wizard

The easy-to-use OpenStreetMap editor in JavaScript.

Source maps support for istanbul

Web-site

interpolate for X in a 2d array

Test'em 'Scripts! A test runner that makes Javascript unit testing fun.

A really fast C++ library for Delaunay triangulation of 2D points

Javascript implementation of binary search trees

The Observable parser.

📦🐈 Fast, reliable, and secure dependency management for JavaScript.

No description.

Nothing here yet.

Serialize Mapbox Vector Tiles to binary protobufs in javascript.

simple statistics for node & browser javascript

Focus on what matters instead of fighting with Git.

A small, drop-in, pure-JavaScript Draco mesh loader for three.js.

Next generation testing framework powered by Vite.

Monitor your bundle size

Pledge your respect and appreciation for contributors of all kinds to your open source project.

Extract YAML front matter from strings

JavaScript 3D library.

CLI arguments parser for node.js. JS port of python's argparse module.

StaticGen.com, A leaderboard of top open-source static site generators

A central repository for Flow library definitions

Adds static typing to JavaScript to improve developer productivity and code quality.

🚿 Removes Flow type annotations from JavaScript files with speed and simplicity.

Next-generation ES6 module bundler

JavaScript parser for CSS color strings

Encode/decode sourcemap mappings

Be lazy. Let Maid clean up after you, based on rules you define. Think of it as "Hazel for hackers".

Yet another JS code coverage tool that computes statement, line, function and branch coverage with module loader hooks to transparently add coverage when running tests. Supports all JS coverage use cases including unit tests, server side functional tests and browser tests. Built for scale.

the Istanbul command line interface

A node module for serving static files. Does etags, caching, etc.

The official source code repository for the calibre ebook manager

a fast newline (or any delimiter) splitter stream - like require('split') but faster

No description.

Istanbul instrumentation library