Arr GitHub Repositories (2026) · Open Source Tools

Configuration Management Platform for Radarr/Sonarr

Extremely fast Query Engine for DataFrames, written in Rust

A fast, single-binary qBittorrent web UI: manage multiple instances, automate torrent workflows, and cross-seed across trackers.

Apache DataFusion SQL Query Engine

The best in open-source music discovery.

Dynasty Warriors-style voxel action game in the browser: Zhao Yun vs 300 soldiers. Three.js, no build step.

120 marketing skills as an AI marketing staff — plugin, portable skills, or an 8-bot team across 7 disciplines (narrative, SEO/GEO, social, email, paid, influencer, launch) on one contract, with 8 auditor gates: TALE · CORE-EEAT · CITE · ECHO · SEND · ROAS · STAR · RAMP.

Open Lakehouse Format for Multimodal AI. Convert from Parquet in 2 lines of code for 100x faster random access, vector index, and data versioning. Compatible with Pandas, DuckDB, Polars, Pyarrow, and PyTorch with more integrations coming..

API Support for your favorite torrent trackers

Automated book download manager for Usenet. Monitor authors, search indexers, download via SABnzbd, and organize your library. The modern replacement for Readarr.

An open-source execution engine for AI-SQL and LLM-powered dataflow

SwiftUI examples for the iPhone Duo (foldable iPhone) APIs in iOS 27.1: hinge, reserved regions, ArrangementView, vertical toolbar

Ergonomic bindings to duckdb for Rust

An extensible, state-of-the-art framework for columnar compression, and the fastest FOSS columnar file format. Formerly at @spiraldb, now an Incubation Stage project at LFAI&Data, part of the Linux Foundation.

This repository collects an extensive list of awesome papers about Story Generation / Storytelling, exclusively focusing on the era of Large Language Models (LLMs).

Apache Kafka® compatible broker with S3, PostgreSQL, SQLite, Apache Iceberg and Delta Lake

An implementation of chunked, compressed, N-dimensional arrays for Python.

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

Prowlarr is an indexer manager/proxy built on the popular *arr .net/reactjs base stack to integrate with your various PVR apps, supporting management of both Torrent Trackers and Usenet Indexers.

the portable Python dataframe library