Parquet file parser for JavaScript

Decompressors for hyparquet

Parquet file writer for JavaScript

fast and tiny snappy compression in wasm

Parquet file parser for JavaScript made by Hyperparam, forked and modified by Niilo Keinänen

Parquet file parser for JavaScript

Apache Iceberg client for javascript

Vector similarity search directly over Parquet files

Parquet file parser for JavaScript (dotdo fork)

Compact full-text grep search index for Parquet files

Parquet file parser for JavaScript

Import OSM data from GeoParquet files.

Append-only Parquet/DuckDB storage engine + planner + adapters for the gscdump pipeline. Node + edge runtimes; opt-in heavy peers.

Parquet file writer for JavaScript (dotdo fork with Variant support)

Standalone data asset renderer plugin for File Viewer with PSD, SQLite, Parquet, Avro, WASM, font, AI/EPS, and WebArchive previews.

Pure TypeScript utilities from objex — WKB parser, GeoArrow builder, storage URL parser, file type registry

Framework-neutral modular TypeScript core for File Viewer renderer orchestration, lifecycle APIs, search, zoom, print, and export

JSON Schema to Parquet conversion and writing for LakeQL

Extract and convert spatial data from remote GeoParquet files. Supports bbox filtering, multiple output formats, and pluggable metadata providers.

Lightweight Parquet reader/writer using Rust compiled to WebAssembly