mbostock

zed

Code at the speed of thought – Zed is a high-performance, multiplayer code editor from the creators of Atom and Tree-sitter.

rollup

Next-generation ES module bundler

ipfs

Peer-to-peer hypermedia protocol

vitepress

Vite & Vue powered static site generator.

canvas-confetti

🎉 performant confetti animation in the browser

topojson

An extension of GeoJSON that encodes topology! 🌐

zoom.js

Medium's Image Zoom for jQuery

plot

A concise API for exploratory data visualization implementing a layered grammar of graphics

mapshaper

Tools for editing Shapefile, GeoJSON, TopoJSON and CSV files

ied

:package: Like npm, but faster - an alternative package manager for Node

framework

A static site generator for data apps, dashboards, reports, and more. Observable Framework combines JavaScript on the front-end for interactive graphics with any language on the back-end for data analysis.

bezierjs

A nodejs and client-side library for (cubic) Bezier curve work

gdal-cheat-sheet

Cheat sheet for GDAL/OGR command-line tools

butternut

The fast, future-friendly minifier

duckdb-wasm

WebAssembly version of DuckDB

svg-crowbar

Extracts an SVG node and accompanying styles from an HTML document and allows you to download it all as an SVG file.

image-unshredding

gistup

Create a gist from terminal, then use git to update it.

d3-color

Color spaces! RGB, HSL, Cubehelix, CIELAB, and more.

robust-predicates

Fast robust predicates for computational geometry in JavaScript

esperanto

DEPRECATED: An easier way to convert ES6 modules to AMD and CommonJS

get_noaa_ghcn_data

A tool to interface with and download Global Historical Climatology Network (GHCN) data into easily readable CSVs.

download-esm

Download ESM modules from npm and jsdelivr

portland-atlas

A simple way to to fetch and convert open datatsets involving Portland, Oregon.

delaunay-triangulation

A robust O(nlogn) implementation of 2D Delaunay triangulation

uk-atlas

Produces various geojson and topojson boundary files for the UK

reactive-model

A library for reactive dataflow programming.

d3-bundler-ui

A Web application for defining custom d3 builds.

cube-ruby

A Cube client for Ruby (http://square.github.com/cube).

cube-get

Utility command-line tool to rapidly and easily fetch data from square/cube evaluator