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Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics

Protocol and libraries for sending and receiving OpenTelemetry data using Apache Arrow

Official Rust implementation of Apache Arrow

The perfect companion for your Kotlin journey - Inspired by functional, data-oriented and concurrent programming

.NET DataFrame Engine, powered by Arrow and Polars

➡️️➡️️⬅️️➡️️ Draw gene arrow maps in ggplot2

Extension types for geospatial data for use with 'Arrow'

Database connectivity API standard and libraries for Apache Arrow

Official Go implementation of Apache Arrow

The fastest embeddable spreadsheet engine - parse, evaluate & mutate Excel workbooks from Rust, Python, or the browser. Arrow-powered, 400+ functions.

Free, open-source diagram canvas. Draw it, write it as code (Mermaid, D2, Structurizr in), ask any AI model or a local one, let Claude Code edit it live over MCP, or map a GitHub repo with every arrow cited to a file and line. MIT, local-first, no account.

An experimental embedded SQL engine in C++20. Query Parquet, CSV, JSON, Arrow, Avro, SQLite, and Excel files directly with SQL, in-process. Early-stage.

Let your AI agents paint big arrows, boxes and text on your Mac screen. One CLI, click-through, gone by itself. Skill for Claude Code and Codex. MIT.

Leveling guides for World of Warcraft: Forever: an in-game guide addon with simulated 1-60 routes, a waypoint arrow and travel planner, plus the data pipeline and authoring toolchain.

:balloon: Modernized and sophisticated tooltips, fully customizable with an arrow and animations for Compose and Kotlin Multiplatform.