Ranked by Attention Score: stars gained over the last 90 complete days
1–100 of 532 by Attention Score · Aug 6, 2026 – Nov 3, 2026 (UTC)
Orchestrate everything, everywhere. The open-source control plane for workflows across data, infrastructure, business processes and AI agents. Declarative YAML, event-driven, any language, Git-versioned, scalable to millions of executions.
The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables teams of all sizes to debug, evaluate, monitor, and optimize production-quality AI applications while controlling costs and managing access to models and data.
A reactive notebook for Python — run reproducible experiments, query with SQL, execute as a script, deploy as an app, and version with git. Stored as pure Python. All in a modern, AI-native editor.
Cross-platform, customizable ML solutions for live and streaming media.
Apache Airflow - A platform to programmatically author, schedule, and monitor workflows
🦎 A lightweight, streaming-native, multi-protocol gateway for AI, APIs, and real-time data. Route LLM requests across providers, govern MCP tools, and connect Kafka, MQTT, and HTTP through one high-performance engine with shared security and observability.
A modern replacement for Redis and Memcached
Object-storage native graph database with branching and typed ontology
📚 Papers & tech blogs by companies sharing their work on data science & machine learning in production.
Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declarative YAML over your scripts, SSH commands, containers, etc; keep workflows separate from business logic. One binary, no database, runs on limited H/W resources. Alternative to Airflow / Cron / Job Scheduler.
Ray is an AI compute engine. Ray consists of a core distributed runtime and a set of AI Libraries for accelerating ML workloads.
Apache Kafka - A distributed event streaming platform
Apache Iggy: Hyper-Efficient Message Streaming at Laser Speed
Apache Spark - A unified analytics engine for large-scale data processing
Declarative Continuous Deployment for Kubernetes
Incremental engine for long horizon agents 🌟 Star if you like it!
SimpleX - the first messaging network operating without user identifiers of any kind - 100% private by design! iOS, Android and desktop apps 📱!
High-Performance server for NATS.io, the cloud and edge native messaging system.
Prefect is a workflow orchestration framework for building resilient data pipelines in Python.
Open-source ETL/ELT you deploy on your own servers or cloud. Built on DuckDB: no-code/low-code visual pipelines or SQL, 385 components, dbt, CDC, data quality, reverse ETL, lineage, MCP for AI agents. No vendor cloud, no per-row billing.
Diskless Kafka® on S3. 10x Cost-Effective. No Cross-AZ Traffic Cost. Autoscale in seconds. Single-digit ms latency. Multi-AZ Availability.
dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.
Open-source data movement for ELT pipelines and AI agents — from APIs, databases & files to warehouses, lakes, and AI applications. Both self-hosted and Cloud.
🪓 An orchestration engine for background tasks, AI agents, and durable workflows
A high-performance observability data pipeline.
All-in-one IoT Platform - Device management, data collection, processing and visualization.
Apache Doris is a real-time analytics and hybrid search database for AI agents.
An orchestration platform for the development, production, and observation of data assets.
Open Source Feature Flags, Experimentation, and Product Analytics
Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models. Visit our website to learn more about our enterprise grade Platform product for production grade workflows, partitioning, enrichments, chunking and embedding.
Restate is the platform for building resilient applications that tolerate all infrastructure faults w/o the need for a PhD.
Scalable real-time messaging server in a language-agnostic way. Self-hosted alternative to Pubnub, Pusher, Ably, socket.io, Phoenix.PubSub, SignalR. Set up once and forever.
httpx is a fast and multi-purpose HTTP toolkit that allows running multiple probes using the retryablehttp library.
JuiceFS is a distributed POSIX file system built on top of Redis and S3.
The Data Engineering Cookbook
data load tool (dlt) is an open source Python library that makes data loading easy 🛠️
BullMQ - Message Queue and Batch processing for NodeJS, Python, .NET, Elixir, Rust and PHP based on Redis or PostgreSQL
The polyglot queue: Fast and reliable background jobs in Go, Java, JS, Ruby, and Rust on Postgres/SQLite.
Change data capture for a variety of databases. Please log issues at https://github.com/debezium/dbz/issues.
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
The leading workflow orchestration platform. Run stateful step functions and AI workflows on serverless, servers, or the edge.
Cloud-native OSS search engine for observability
A lightweight message queue. Like AWS SQS and RSMQ but on Postgres.
QuestDB is a high performance, open-source, time-series database
The most scalable and reliable MQTT broker for AI, IoT, IIoT and connected vehicles
Queueing jobs in Postgres from Node.js like a boss
KEDA is a Kubernetes-based Event Driven Autoscaling component. It provides event driven scale for any container running in Kubernetes
The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRocks provides best-in-class performance for multi-dimensional analytics, real-time analytics, and ad-hoc queries. A Linux Foundation project.
SeaTunnel is a multimodal, high-performance, distributed, massive data integration tool.
A curated list of awesome System Design (A.K.A. Distributed Systems) resources.
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
Redpanda is a streaming data platform for developers. Kafka API compatible. 10x faster. No ZooKeeper. No JVM!
Python SQL Parser and Transpiler
Evidently is an open-source ML and LLM observability framework. Evaluate, test, and monitor any AI-powered system or data pipeline. From tabular data to Gen AI. 100+ metrics.
Eclipse Mosquitto - An open source MQTT broker
World's most powerful open data catalog for building a high-performance, geo-distributed and federated metadata lake.
🌊 Online machine learning in Python
Always know what to expect from your data.
Agentic BI. Analytics at the speed of code ⚡️
最新Docker容器技术，从真实案例中学习最佳实践！| Learn and understand Docker&Container technologies, with real DevOps practice!
IM Chat OpenClaw
Full Modular Monolith application with Domain-Driven Design approach.
Workflow Engine for Kubernetes
A curated list of awesome big data frameworks, ressources and other awesomeness.
Python ETL framework for stream processing, real-time analytics, LLM pipelines, and RAG.
Dapr is a portable runtime for building distributed applications across cloud and edge, combining event-driven architecture with workflow orchestration.
ingestr is a CLI tool to copy data between any databases with a single command seamlessly.
High-performance, scalable time-series database designed for Industrial IoT (IIoT) scenarios
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
Open source RabbitMQ: core server and tier 1 (built-in) plugins
Connect APIs, remarkably fast. Free for developers.
Event streaming platform for agentic AI. Continuously ingest, transform, and serve event streams in real time, at scale.
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
Make Your Company Data Driven. Connect to any data source, easily visualize, dashboard and share your data.
Efficient reliable UDP unicast, UDP multicast, and IPC message transport
The Open Source Feature Store for AI/ML
Apache DolphinScheduler is the modern data orchestration platform. Agile to create high performance workflow with low-code
Turns Data and AI algorithms into production-ready web applications in no time.
Data science Python notebooks: Deep learning (TensorFlow, Theano, Caffe, Keras), scikit-learn, Kaggle, big data (Spark, Hadoop MapReduce, HDFS), matplotlib, pandas, NumPy, SciPy, Python essentials, AWS, and various command lines.
A fast, scalable, high performance Gradient Boosting on Decision Trees library, used for ranking, classification, regression and other machine learning tasks for Python, R, Java, C++. Supports computation on CPU and GPU.
An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs
mall-swarm是一套微服务商城系统，采用了 Spring Cloud Alibaba、Spring Boot 3.5、Sa-Token、MyBatis、Elasticsearch、Docker、Kubernetes等核心技术，同时提供了基于Vue的管理后台方便快速搭建系统。mall-swarm在电商业务的基础集成了注册中心、配置中心、监控中心、网关等系统功能。
Instant messaging platform. Backend in Go. Clients: Swift iOS, Java Android, JS webapp, scriptable command line; chatbots
A distributed, fast open-source graph database featuring horizontal scalability and high availability
Apache RocketMQ is a cloud native messaging and streaming platform, making it simple to build event-driven applications.
Upserts, Deletes And Incremental Processing on Big Data.
Build data pipelines with SQL and Python, ingest data from different sources, add quality checks, and build end-to-end flows.
The open source and enterprise-ready webhooks service 🦀
Building event-driven applications the easy way in Go.
Arkime is an open source, large scale, full packet capturing, indexing, and database system.
Where data access meets operational intelligence
Apache Camel is an open source integration framework with 350+ connectors. Write routes in Java, YAML, or XML. Run on Spring Boot, Quarkus, or standalone. Apache License 2.0.
大数据入门指南 :star:
🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly.
A curated list of Domain-Driven Design (DDD), Command Query Responsibility Segregation (CQRS), Event Sourcing, and Event Storming resources
List of Data Science Cheatsheets to rule the world
Open-Source Web UI for Apache Kafka Management
The most widely used Python to C compiler