Specification for storing geospatial vector data (point, line, polygon) in Parquet

Apache Parquet Testing

Sharing both practical insights and theoretical knowledge about LLM evaluation that we gathered while managing the Open LLM Leaderboard and designing lighteval!

python implementation of the parquet columnar file format.

Node Version Manager - POSIX-compliant bash script to manage multiple active node.js versions

A lightweight RESTful geospatial feature server based on DuckDB

Rust-based WebAssembly bindings to read and write Apache Parquet data

parliament / congress / legislature charts simplified

Public Fused UDFs. Build any scale workflows with the Fused Python SDK and Workbench webapp, and integrate them into your stack with the Fused Hosted API.

A curated collection of grid cartograms

The official repository of Mozilla's Firefox web browser.

parquet dedupe estimator

Playaround with SQLite internal

reqvis is a lightweight, browser-based tool that visualizes Apache server logs through interactive canvas renderings.

MCP server for Hugging Face dataset viewer

Free travel times between U.S. Census geographies

Hyparquet Performance Suite

Decompressors for hyparquet

Hyperparam Open Source Demos

Apache Parquet file writer in JavaScript

Icebird: JavaScript Iceberg Client

Duck-UI is a web-based interface for interacting with DuckDB, a high-performance analytical database system. It features a SQL editor, data import/export, data explorer, query history, theme toggle…

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

User-friendly viewer for Parquet files

Fast, lightweight access to Apache Arrow data.

Image methods for pandas dataframes using Pillow

Convert geoparquet to geojson in javascript

Source Cooperative React Components