Leon Sorokin

📈 A small, fast chart for time series, lines, areas, ohlc & bars

uPlot is a tiny, blazing-fast JavaScript charting library for time series data, line, area, bar, and candlestick charts that render 166,000 data points in about 25 milliseconds on a typical laptop.

A tiny, efficient fuzzy search that doesn't suck

A faster CSV parser in 5KB (min)

A conditional expression compiler

An exceptionally fast, thorough and tiny unused-CSS cleaner

color quantization lib

client-side HTML > markdown

A 10x faster and more accurate text wrapping util in < 2KB (min)

a cleaner, leaner mix of print_r() and var_dump()

pixel analysis for HTML5 Canvas

pain killer for <pre><code> & <textarea>

An implementation of a 2D transformation matrix for JavaScript.

<canvas> to GIF recorder

A tiny, fast UI for viewing, sorting, and filtering CSVs

PHP micro-router

Lazy image & media loader

a stupid-simple NPA-NXX database > CSV miner

Code mirror of a jQuery based WYSIWYG-editor. I'm not the author, author's website: http://redactorjs.com/

a nifty barcode scanning framework

No description.

JS implementation of an expanded & modified (clearer?) syntax of the Mustache templating framework

unobtrusive MPTT / nested set and tree manip

No description.

An easy-to-use JavaScript Unit Testing framework.

Official domvm UI components

Simple, accurate, typing simulation for jQuery

parallel processing via web workers

A collection of awesome browser-side JavaScript libraries, resources and shiny things.

A python library for time-series smoothing and outlier detection in a vectorized way.

📦 Bare minimum TypeScript project template to get started quickly

Minimal starter with hot module replacement (HMR) for rapid development.

Calculate ids corresponding to sorting an input array

light – weight css preprocessor

A teeny tiny tweening engine in JavaScript. That's all it does.

The tool for beautiful monitoring and metric analytics & dashboards for Graphite, InfluxDB & Prometheus & More

No description.

JavaScript library for simple 3D graphics and visualisation on a HTML5 canvas 2D renderer. It does not use WebGL. Works on all HTML5 browsers, including desktop, iOS and Android.

Fast collision detection and response for BabylonJS

High-performance JavaScript polyline simplification library

A fast and friendly PDF scraping library.

Web Development Evolved - The Firebug you have known and loved

ac-colors is a reactive JavaScript color library that can freely convert between RGB, HSL, HEX, XYZ, LAB, LCHab, LUV, and LCHuv, as well as handle random color generation and contrast ratio calculation.

A lightweight CSS flexbox grid

No description.

a tiny vanilla javascript validation library

Mikado is the webs fastest template library for building user interfaces.

No description.

The fastest javascript array intersection function

One Dark theme for the CodeMirror code editor

A better API for making Event Source requests, with all the features of fetch()

No description.

Javascript DBSCAN – Spatial and temporal (GPS location) data ready!

Web's fastest and most lightweight animation tool.

An open source vector nesting tool

JavaScript client to communicate with Centrifugo server and Centrifuge library over WebSocket or SockJS

An SVG loader component for ReactJS

A comprehensive color library for JavaScript.

Code for http://jcgt.org/published/0002/02/08/

The minimal React, Webpack, Babel Setup. You want to get beyond create-react-app?

Collection of several downsampling methods for time series visualisation purposes.

An efficient 1D implementation of the DBSCAN clustering algorithm

A tiny rectangle packing JavaScript library (for sprite layouts)

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

vite-react-typescript with eslint and prettier predefined settings

A web socket that reconnects.

Playground to test repaint rates of JS libs

Functional wrapper around XMLHttpRequest

Nginx HTTP server boilerplate configs

A lightweight library that provides tools for organizing asynchronous code

MODBUS protocol framework

Nuclear Reactor written in PHP.

RxFind is a Windows command line tool allowing you to search (and replace) the content of files using Regular Expressions

Implemets the CIEDE2000 color difference algorithm, conversion between RGB and lab color and mapping all colors in palette X to the closest color in palette Y based on the CIEDE2000 difference.

interactive floorplan generator for web desginers

Converts HTML form into JavaScript object

A Javascript Framework for Building Brilliant Applications (development repo)

A lightweight jQuery plugin for making text input fields grow and shrink dynamically while typing.

PHP Asterisk Manager Interface ( AMI ) supports synchronous command ( action )/ responses and asynchronous events using the pattern observer-listener. Supports commands with responses with multiple events. Very suitable for development of operator consoles and / or asterisk / channels / peers monitoring through SOA, etc

The base coat of GitHub. Our internal CSS toolkit and guidelines.

A tiny, lightning fast jQuery-like library for modern browsers.

A simple, beautiful, and embeddable JavaScript markdown editor. Features autosaving and spell checking.

Simple library for handling keyboard shortcuts in Javascript

Numerical analysis in Javascript

Create the next immutable state by mutating the current one

Website for graphing performance of rustc

The next generation of the CodeMirror in-browser editor

Lightweight Javascript Date formatting and parsing

No description.

A lightweight php class for formatting sql statements. Handles automatic indentation and syntax highlighting.

powerful sorting, filtering and grouping for collections of objects

flexible form generation + design framework

Payment Gateway Abstraction Layer (php5+)

No description.

List of periodic functions normalized to 0..1 range

No description.

No description.

Components and utilities for Grafana plugins

Feature-rich and customizable data grid React component

A tiny webGL 2D graphics library optimized for games where all the graphics are packed into 1 texture.

Conversion SVG arcs from center to endpoint parameterization, and vice versa.

A point in polygon library based on the paper "Optimal Reliable Point-in-Polygon Test and Differential Coding Boolean Operations on Polygons" by Hao

build artifacts of `main` until next beta release of https://github.com/adazzle/react-data-grid

Super Performance DataGrid. Works on desktop, phone and tablet. Has no dependency. Pure JavaScript.

A ES6 port for the CommonJS code generated by the Snowball compiler

Util for generating random sentences, paragraphs and articles in English

Next-Generation full text search library for Browser and Node.js

A comparison of the perfomance of a few popular javascript frameworks

Trigger functions or evaluate cron expressions in JavaScript or TypeScript. No dependencies. Most features. Node. Deno. Bun. Browser.

No description.

No description.

https://leeoniya.github.io/cm6-promql-test/

Some basic but difficult to implement mathmatical functions

A collection of probability distribution functions

Tools to analyze trends in HTTP Archive's Lighthouse data

Performance analysis toolkit

📈Pure JavaScript/TypeScript Bayesian changepoint detection for Browsers & NodeJS

convert a human readable duration to ms

No description.

The fastest way to layout wrapped text on a HTML5 canvas

🤖 Headless UI for Virtualizing Large Element Lists in JS/TS, React, Solid, Vue and Svelte

World's most performant DOM-based web table.

Notifies your code on DOM node move or resize

No description.

Lightweight data analysis in your browser

No description.

Benchmarks of popular CSV libraries

No description.

Benchmarks of popular CSV parsers

Lighweight Embeddable Web UI Library

A collection of cooking recipes in json format

Ukkonen's Approximate String Matching algorithm

Radial Basis Function (RBF) interpolation

A library for doing fast line simplification (radial distance, ramer - douglas - peucker) in JavaScript.

No description.

MeanShift_js is a pure javascript simple implementation of mean shift based on MeanShift_cpp, MeanShift_py by Matt Nedrich(mattnedrich).

Animated gif generator from Canvas

An EventEmitter to detect window.devicePixelRatio changes

Replace Node.js CommonJS require statements with their ES2015 equivalent

George MacKerron (mackerron.com) implementation of monotonic cubic e natural cubic splines.

Translates HTML5 Canvas draw commands to SVG

ASAP: Prioritizing Attention via Time Series Smoothing

C++ implementation of the Largest Triangle Three Buckets (LTTB) downsampling algorithm

Deep Learning in JS. Alternative to TensorFlow and ConvNetJS, that is 4x faster.

Largest Triangle Three Buckets downsample algorithm by Sveinn Steinarsson reshaped into a node.js module

No description.

A <textarea> so sweet you'll be feeling good vibrations.

A simple quadtree implementation for javascript (nodejs or browser).

dithering for node

Reconnecting WebSocket. For Web, React Native, cli (Node.js)

Forked unpaper repository

Visualization/Simulation of 2D physics concepts

Just the expression parser of mathjs

A whitespace formatter for different query languages

a minimal HTML Canvas drawing library for fast interactive diagrams

Simple HTML5 Charts using the <canvas> tag

A d3 implementation of the CIECAM02 and CIECAM02-UCS color appearance models

A tiny (294b) browser utility for encoding & decoding a querystring.

ScanTailor Advanced is the version that merges the features of the ScanTailor Featured and ScanTailor Enhanced versions, brings new ones and fixes.

A simple haversine formula module for Node.js

:umbrella: Lightweight javascript library for DOM manipulation and events

A Javascript Image Cropper

A Visual Sitemapping Tool for Web Developers

Browser adapter for css-select

A very fast HTML parser, generating a simplified DOM, with basic element query support.

A markdown parser and compiler. Built for speed.

A MySQL session store for the express framework in node

A JavaScript library to map complex database joins to nested objects.

Interactive visualizations of time series using JavaScript and the HTML canvas tag

A fast, flexible, and small image lazy loader!

Runtime CSS manager, Turn CSS into dynamic JS module, Stylesheet CRUD (Create, Read, Update, Delete) in CSSOM, name space (local) class names

Ukkonen suffix tree algorithm with indexing and sorting

Tim Sort implementation for Node.js

count files, directories, and bytes recursively in a folder as fast as possible.

Performance Metrics for Web Browsers

A library for determining credit card type

No description.

Ports of fisher natural breaks optimization with O(k×n×log(n)) complexity

The minimalistic but powerful, modular, functional reactive programming library in JavaScript.

An asynchronous A* pathfinding API written in Javascript.

A comprehensive path-finding library for grid based games

Python audio alarm beep detection from microphone (smoke alarm, fire alarm, water alarm)

Animated haze distortion effect for images and text, with WebGL.

A tree data structure that emits events on updates, even if the modification is triggered by one of the leaves, making it easier to think in a reactive way.

No description.

In-browser code editor

Library of tools for fuzzy matching.

A micro-lib for UI/UX interaction recording, logging & playback (IE9+)

No description.

DOM benchmarks using different libraries

UMD (Universal Module Definition) patterns for JavaScript modules that work everywhere.

No description.

NodeList implementation/library - Use the Native DOM APIs as easily as jQuery

A function for elements selection

Tiny DOM library

PHP AGI ( Asterisk Gateway Interface ) facade, with CDR ( Call Detail Record ), Call spool and schedule auto dial, Send and Receive Fax, Channel Variables, and Caller ID management

PHP script (using GD) to generate sparklines

a sophisticated library to enable amazing touch events

A jQuery plugin that turns regular select boxes into Quicksilver-like, flex-matching, incremental-finding controls.

DOM visual layout guides, element, positioning, snapping and arranging

a fluent interface for the language everyone loves to hate; think of it as a wat-reducer for PHP.