Open-source streaming software
730 open-source libraries, tools and applications tagged streaming, ranked by how closely streaming is their primary purpose, then by adoption and maintenance health. Each entry links to a page with sources, use cases and when to choose or avoid it.
730 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| mattgallagher/AudioStreamer An Objective-C class for streaming audio playback over HTTP on Mac OS X and iPhone OS, written by Matt Gallagher for his Cocoa with Love bl… | 32 | 1942 | abandoned |
| facebookarchive/LogDevice LogDevice is a scalable, fault-tolerant distributed log storage system written in C++ by Facebook, storing append-only record streams repli… | 10 | 1900 | abandoned |
| ALVR ALVR (Air Light VR) is an open-source remote VR display that streams SteamVR output from a gaming PC to standalone headsets like Gear VR, O… | 10 | 1844 | abandoned |
| torodb/stampede ToroDB Stampede replicates data from a MongoDB replica set into relational tables in PostgreSQL, translating the document structure into no… | 23 | 1757 | abandoned |
| discoproject/disco Disco is an open-source distributed MapReduce framework written in Erlang with a Python job API, originally developed at Nokia Research Cen… | 32 | 1628 | abandoned |
| stripe-archive/mosql MoSQL is a Ruby tool that streams the contents of a MongoDB cluster into PostgreSQL, using an oplog tailer to keep the SQL mirror continuou… | 10 | 1613 | abandoned |
| alibaba/mdrill Mdrill is an open-source distributed OLAP (online analytical processing) engine from Alibaba's AdMom team, built in Java on top of JStorm/H… | 10 | 1542 | abandoned |
| jgh-/VideoCore-Inactive VideoCore is a C++ library providing an audio and video manipulation and streaming graph for building live broadcast pipelines (camera/micr… | 10 | 1464 | abandoned |
| compose/transporter Transporter is a Go CLI tool that syncs and transforms data between persistence engines such as MongoDB, PostgreSQL, Elasticsearch, MySQL, … | 10 | 1438 | abandoned |
| Cherami Cherami is a distributed, scalable, durable, and highly available message queue system developed at Uber for transporting asynchronous task… | 10 | 1406 | abandoned |
| dz0ny/leapcast Leapcast is a Python application that emulates a Google ChromeCast receiver, allowing any device to receive casts from Chrome browsers and … | 10 | 1400 | abandoned |
| nytlabs/streamtools Streamtools is a graphical toolkit from The New York Times R&D Lab for exploring, analyzing, and modifying streams of real-time data. Users… | 23 | 1312 | abandoned |
| bitcoinvsalts/node-binance-trader Node Binance Trader (NBT) is a TypeScript framework for building cryptocurrency trading strategies and managing portfolios on the Binance e… | 23 | 1222 | abandoned |
| uber-archive/AthenaX AthenaX is a SQL-based streaming analytics platform open sourced by Uber, built on Apache Flink and Apache Calcite. It lets users run produ… | 10 | 1222 | abandoned |
| hydro-project/fluent Fluent was a data-driven compute platform from UC Berkeley's RISE Lab, combining an elastic cloud-native key-value store (based on Anna) wi… | 10 | 1212 | abandoned |
| eventql/eventql EventQL is a distributed, columnar SQL database written in C++ for large-scale data collection and analytics, supporting streaming writes, … | 23 | 1178 | abandoned |
| killrweather/killrweather KillrWeather is a Scala reference application demonstrating integration of Apache Spark Streaming, Apache Kafka, Apache Cassandra, and Akka… | 32 | 1177 | abandoned |
| Open WebRTC Toolkit Open WebRTC Toolkit Media Server (formerly MediaServer) is a scalable SFU+MCU server for WebRTC video conferencing and streaming, with real… | 10 | 1155 | abandoned |
| Spring Cloud Data Flow Spring Cloud Data Flow is a microservices-based toolkit for orchestrating streaming and batch data processing pipelines built from Spring B… | 10 | 1140 | abandoned |
| Teaonly/android-eye An Android app that turns an old phone into a surveillance security camera, streaming H.264 video and G.726 audio over a built-in web serve… | 10 | 1085 | abandoned |
| littlstar/s3-lambda A Node.js library that lets you run lambda-style functions (forEach, map, reduce, filter) over S3 objects with concurrency control. It enab… | 32 | 1058 | abandoned |
| loklak/loklak_IBM_Home_Automation A Python-based IoT home automation integration for the Loklak server that connects a Raspberry Pi to IBM's IoTF (Bluemix) platform. It rela… | 32 | 1050 | abandoned |
| TIBCOSoftware/snappydata SnappyData (TIBCO ComputeDB) is a distributed, memory-optimized analytics database that fuses an in-memory hybrid OLTP/OLAP store inside Ap… | 23 | 1033 | abandoned |
| PLMediaStreamingKit PLCameraStreamingKit is an iOS RTMP live-streaming SDK from Pili/Qiniu that captures camera video (H.264) and microphone audio (AAC) with h… | 23 | 1031 | abandoned |
| bsm/sarama-cluster Cluster extensions for Sarama providing Kafka consumer-group support for Go, built for Apache Kafka 0.9+. It is officially deprecated since… | 10 | 1000 | abandoned |
| crcn/mesh.js Mesh is a JavaScript utility library for composing async iterable iterators into unified data flows and message buses. It provides higher-o… | 10 | 998 | abandoned |
| vLLM vLLM is a Python library that provides fast, high‑throughput inference and serving for large language models. It supports advanced features… | 98 | 94014 | active |
| FFmpeg/FFmpeg FFmpeg is a comprehensive multimedia framework consisting of libraries and command-line tools for processing audio, video, and related meta… | 77 | 65336 | active |
| Apache Airflow Apache Airflow is an open-source platform for programmatically authoring, scheduling, and monitoring workflows as directed acyclic graphs (… | 98 | 47148 | stable |
| gRPC gRPC is an open‑source, high‑performance remote procedure call (RPC) framework that works across many languages and platforms. It uses Prot… | 98 | 45378 | active |
| ray-project/ray Ray is a unified open-source framework for scaling AI and Python applications, consisting of a core distributed runtime (tasks, actors, obj… | 99 | 44057 | stable |
| NGINX NGINX is a high‑performance open‑source web server that also acts as a reverse proxy, load balancer, and content cache. It supports HTTP, H… | 96 | 31710 | active |
| Guovin/iptv-api IPTV-API is a Python‑based tool that automatically collects, validates, speed‑tests and generates IPTV live‑stream playlists. It offers mul… | 93 | 25591 | active |
| huggingface/datasets 🤗 Datasets is a Python library that provides one‑line loading of thousands of public datasets and powerful tools for preprocessing and stre… | 99 | 22061 | active |
| jina-ai/serve Jina-serve is a Python framework for building and deploying multimodal AI services that communicate via gRPC, HTTP, and WebSockets. It prov… | 36 | 21854 | active |
| Kodi Kodi is a free and open-source home theater/media center application that plays virtually all audio and video formats from local, network, … | 69 | 21282 | stable |
| influxdata/telegraf Telegraf is an open-source agent for collecting, processing, aggregating, and writing metrics, logs, and other telemetry data. It ships as … | 100 | 17865 | stable |
| apache/brpc Apache bRPC ("better RPC") is an industrial-grade C++ RPC framework for building reliable, high-performance services and clients. It suppor… | 93 | 17621 | stable |
| questdb/questdb QuestDB is an open-source, high-performance time-series database with a column-oriented, SIMD-vectorized SQL engine written in zero-GC Java… | 97 | 17440 | stable |
| Pipecat Pipecat is an open-source Python framework (BSD-2) for building real-time voice and multimodal conversational AI agents. It orchestrates sp… | 89 | 16579 | active |
| Apache Doris Apache Doris is an open-source MPP-based real-time analytical database that delivers sub-second queries over massive datasets, combining a … | 98 | 16078 | stable |
| Dask Dask is a flexible parallel and distributed computing library for Python that scales pandas, NumPy, scikit-learn, and other PyData tools to… | 96 | 13934 | stable |
| Open MCT Open MCT is NASA's open-source, web-based mission control framework for visualizing telemetry data on desktop and mobile devices. It provid… | 85 | 13153 | active |
| elastic/beats Elastic Beats is a family of lightweight data shippers written in Go that collect logs, metrics, network packets, audit data, and uptime si… | 95 | 12653 | active |
| StarRocks StarRocks is a high-performance distributed OLAP database and query engine built on an MPP architecture with a fully vectorized execution e… | 94 | 12174 | active |
| CocoIndex CocoIndex is an open-source incremental data framework for AI, with a Rust engine and a declarative Python API that keeps sources (files, S… | 84 | 11711 | active |
| ihmily/DouyinLiveRecorder A Python-based livestream recording application that can run unattended in a loop and record multiple streams simultaneously from 40+ platf… | 59 | 11051 | active |
| DiceDB DiceDB is an open-source, low-latency key/value data store forked from Valkey (itself a fork of Redis), written in C. It extends Valkey wit… | 62 | 10765 | active |
| modin-project/modin Modin is a drop-in replacement for pandas that scales DataFrame operations across all CPU cores using Ray, Dask, or Unidist as execution en… | 61 | 10389 | active |
| lipku/LiveTalking LiveTalking is an open-source real-time interactive streaming digital human engine that drives a talking-head avatar from text or audio wit… | 88 | 9997 | active |
| FongMi/TV An open-source Android video streaming app built on CatVod that supports both Android TV (leanback) and mobile UIs, with VOD browsing, live… | 77 | 9844 | active |
| zhouxiaoka/autoclip AutoClip is a self-hosted AI-powered video clipping system that downloads videos from YouTube and Bilibili, uses LLM-based content analysis… | 86 | 9577 | active |
| apache/iceberg Apache Iceberg is a high-performance open table format for huge analytic datasets, bringing SQL table reliability to big data lakes. This r… | 94 | 9322 | stable |
| reactphp/reactphp ReactPHP is a low-level PHP library for event-driven, non-blocking I/O built around a core event loop (reactor pattern). It provides reusab… | 23 | 9089 | stable |
| fluent/fluent-bit Fluent Bit is a fast, lightweight telemetry agent written in C that collects, processes, and forwards logs, metrics, and traces from any so… | 99 | 8151 | stable |
| Vespa Vespa is an open-source, distributed AI search platform and serving engine that combines full-text search, vector/tensor search, and machin… | 93 | 7117 | stable |
| kvcache-ai/Mooncake Mooncake is a KVCache-centric disaggregated serving platform for LLM inference, originally built to serve Kimi by Moonshot AI. It separates… | 90 | 6835 | active |
| JetLinks IoT Platform JetLinks is an open-source, fully reactive enterprise IoT platform built on Java 17, Spring Boot 3.x, WebFlux, Netty, and Reactor. It provi… | 70 | 6658 | active |
| Pachyderm Pachyderm is a data-centric pipeline platform that automates data transformations with built-in data versioning and lineage tracking. It ru… | 30 | 6309 | active |
| apache/pinot Apache Pinot is an open-source distributed OLAP datastore purpose-built for low-latency, high-throughput real-time analytics. It ingests da… | 82 | 6163 | stable |
| xufuji456/FFmpegAndroid An Android demo application integrating FFmpeg via JNI/NDK for video cropping, watermarking, transcoding, encoding/decoding, GIF conversion… | 71 | 5873 | active |
| AidLux (AidLearning) AidLux (originally AidLearning) is an AIoT development platform that runs a native Ubuntu Linux environment with GUI, deep learning tooling… | 63 | 5812 | active |
| Eventual-Inc/Daft Daft is a high-performance distributed data engine with a Python dataframe API, implemented in Rust, designed for AI and multimodal workloa… | 95 | 5804 | active |
| Nuclio Nuclio is a high-performance open-source serverless (FaaS) platform for real-time event and data processing, deployable standalone via Dock… | 92 | 5760 | stable |
| sferik/x-cli A command-line power tool for Twitter/X that provides a full command tree for posting, searching, deleting, list management, and streaming … | 76 | 5587 | active |
| Apache Ignite Apache Ignite is a distributed, memory-first database with in-memory speed, ACID transactions, and SQL support across a cluster. It can ser… | 76 | 5082 | stable |
| javascriptdata/danfojs Danfo.js is a JavaScript library providing high-performance, intuitive data structures (Series and DataFrame) for manipulating and processi… | 54 | 5063 | active |
| shinnytech/tqsdk-python TqSdk is an open-source Python SDK by Shinny Technology for building quantitative trading strategies for Chinese futures, options, and stoc… | 92 | 5056 | active |
| deepseek-ai/smallpond Smallpond is a lightweight distributed data processing framework built on DuckDB and DeepSeek's 3FS shared file system. It lets users proce… | 21 | 5017 | active |
| M3 M3 is an open-source distributed metrics platform comprising a purpose-built time series database (M3DB), a metrics aggregator, a Prometheu… | 87 | 4908 | stable |
| DGIOT DGIOT is an open-source industrial IoT platform built on Erlang/OTP and EMQX that aggregates device connectivity across 300+ protocols incl… | 83 | 4852 | active |
| SeldonIO/seldon-core Seldon Core 2 is an MLOps and LLMOps framework for deploying, managing, and scaling machine learning models and modular AI applications on … | 66 | 4782 | active |
| YDB YDB is an open-source distributed SQL DBMS written in C++ that combines horizontal scalability, high availability, and strict consistency w… | 98 | 4781 | stable |
| Ant Media Server Ant Media Server is a scalable open-source media server for ultra-low latency live streaming, built around WebRTC (~0.5s latency) with supp… | 92 | 4742 | stable |
| Memgraph Memgraph is a high-performance, in-memory graph database written in C++ that is Cypher-compatible and ACID-compliant, with built-in vector,… | 96 | 4579 | stable |
| Node.js CSV A mature monorepo of Node.js and browser packages (csv-generate, csv-parse, stream-transform, csv-stringify) for generating, parsing, trans… | 76 | 4283 | stable |
| facebookincubator/velox Velox is a composable, extensible C++ execution engine library for data management systems, created by Meta. It provides reusable vectorize… | 77 | 4233 | active |
| xfirefly/Airplay-SDK A commercial AirPlay/DLNA/Miracast screen-mirroring SDK (Blueberry Casting) with source-code licensing, plus ready-made receiver/sender app… | 66 | 4012 | active |
| Atmosphere Atmosphere is a portable AI agent runtime for the JVM that lets a single @Agent class run across twelve AI runtimes (Spring AI, LangChain4j… | 96 | 3821 | active |
| DataLinkDC/dinky Dinky is an open-source, one-stop real-time computing platform built around Apache Flink, providing an IDE for FlinkSQL development, online… | 74 | 3769 | active |
| SRT (Secure Reliable Transport) SRT (Secure Reliable Transport) is an open-source transport protocol and C++ library for ultra-low-latency live video and audio streaming o… | 93 | 3613 | stable |
| GraphScope GraphScope is a unified distributed graph computing platform from Alibaba that combines graph analytics (GRAPE), interactive graph queries … | 77 | 3558 | active |
| piskvorky/smart_open A Python library for efficiently streaming very large files to and from remote storages like S3, GCS, Azure Blob Storage, HDFS, WebHDFS, HT… | 92 | 3459 | stable |
| huggingface/datatrove DataTrove is a Python library from Hugging Face for processing, filtering, and deduplicating large-scale text data through customizable pip… | 87 | 3390 | active |
| LangGraph.js LangGraph.js is a TypeScript/JavaScript framework for building stateful, long-running LLM agents as graphs of nodes and edges, mixing deter… | 90 | 3366 | active |
| TanStack/ai TanStack AI is a type-safe, provider-agnostic TypeScript SDK for building AI applications with streaming chat, tool calling, agents, struct… | 81 | 3209 | active |
| spiceai/spiceai Spice.ai OSS is a portable Rust runtime (~140 MB binary) that combines federated SQL querying, accelerated data materialization, full-text … | 94 | 3101 | active |
| 0xemmkty/QuantMuse A Python-based quantitative trading system combining factor analysis, ML models, and LLM-powered market analysis with real-time market data… | 33 | 2964 | active |
| sherlockchou86/VideoPipe VideoPipe is a C++ framework for video analysis and structuring that works like a pipeline of independent, composable nodes. It integrates … | 50 | 2960 | active |
| Slick Slick is a strongly-typed database query and access library for Scala that lets you work with relational databases as if they were Scala co… | 75 | 2665 | active |
| http4s Http4s is a minimal, idiomatic Scala library for building HTTP servers and clients, serving as Scala's equivalent to Rack, WSGI, WAI, and S… | 95 | 2626 | stable |
| nanomq/nanomq NanoMQ is an ultra-lightweight, high-performance MQTT broker and messaging bus written in C for IoT/IIoT edge computing and software-define… | 95 | 2619 | active |
| shaka-project/shaka-packager Shaka Packager is a media packaging tool and SDK for preparing video content for online streaming via DASH and HLS. It supports VOD and liv… | 91 | 2610 | active |
| clj-commons/aleph Aleph is a Clojure library for asynchronous network communication built on Netty, providing an HTTP server and client plus raw TCP and UDP … | 73 | 2592 | active |
| webcamoid/webcamoid Webcamoid is a cross-platform camera suite for capturing photos and videos, managing multiple webcams, applying 60+ effects, and streaming … | 82 | 2550 | active |
| SyncTV SyncTV is a self-hosted Rust server for real-time synchronized video watching with rooms, chat, and livestreaming (RTMP/HLS/HTTP-FLV/RTSP).… | 95 | 2516 | active |
| learnhouse/learnhouse LearnHouse is a next-generation open-source learning management system (LMS) for creating, sharing, and selling educational content. It com… | 100 | 2404 | active |
| RSocket RSocket Java is the reference Java implementation of the RSocket application protocol, a binary protocol for Reactive Streams semantics ove… | 23 | 2388 | stable |
| Apache Geode Apache Geode is a distributed in-memory data management platform (originally GemFire) providing real-time, consistent, low-latency access t… | 94 | 2385 | stable |
| syslog-ng/syslog-ng syslog-ng is an enhanced syslog daemon that collects, parses, filters, and routes log messages from a wide range of sources including syslo… | 88 | 2377 | stable |