Ranked by Attention Score: stars gained over the last 7 complete days
101–200 of 232 by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
ChatLayout is an alternative solution to MessageKit. It uses custom UICollectionViewLayout to provide you full control over the presentation as well as all the tools available in UICollectionView. It supports dynamic cells and supplementary view sizes.
This repo maintains DM (a data migration platform) and TiCDC (change data capture for TiDB)
Fancy stream processing made operationally mundane
Distributed Application Framework for .NET
lakeFS - Data version control for your data lake | Git for data
🪽 An open, easy, fast, reliable and battery-efficient solution for real-time communications
Apache Ignite
Franz is a free messaging app for services like WhatsApp, Slack, Messenger and many more.
A network event stream processing system, in Clojure.
Maxwell's daemon, a mysql-to-json kafka producer
High performance, distributed and low latency publish-subscribe platform.
A better compressed bitset in Java: used by Apache Spark, Netflix Atlas, Apache Pinot, Tablesaw, and many others
Blazing-fast, Neuro-symbolic Data-Wrangling toolkit
A distributed MQTT message broker based on Erlang/OTP. Built for high quality & Industrial use cases. The VerneMQ mission is active & the project maintained. Thank you for your support!
Utils for streaming large files (S3, HDFS, gzip, bz2...)
DataSphereStudio is a one stop data application development& management portal, covering scenarios including data exchange, desensitization/cleansing, analysis/mining, quality measurement, visualization, and task scheduling.
A modern high-performance open source message queuing system
Messaging library for Python.
IoT Platform Framework
A framework for building messaging apps with .NET and C#.
Barebone MQTT broker that can run on any stream server, the node way
Open source security data lake for threat hunting, detection & response, and cybersecurity analytics at petabyte scale on AWS
A library for event sourcing in Python.
Python Streaming DataFrames for Kafka
Nessie: Transactional Catalog for Data Lakes with Git-like semantics
Clean APIs for data cleaning. Python implementation of R package Janitor
Complete working example of using Domain Driven Design (DDD), Hexagonal Architecture, CQRS, Event Sourcing (ES), Event Driven Architecture (EDA), Behaviour Driven Development (BDD) using TypeScript and NestJS. Like what you see? Don't forget to star! ⭐ ^^^
One advanced and mature open-source MPP (Massively Parallel Processing) database. Open source alternative to Greenplum Database.
Efficient, easy-to-use, and fast PHP JSON stream parser
Dex : The Data Explorer -- A data visualization tool written in Java/Groovy/JavaFX capable of powerful ETL and publishing web visualizations.
pmacct is a small set of multi-purpose passive network monitoring tools [NetFlow IPFIX sFlow libpcap BGP BMP RPKI IGP Streaming Telemetry].
Logical Replication extension for PostgreSQL 17, 16, 15, 14, 13, 12, 11, 10, 9.6, 9.5, 9.4 (Postgres), providing much faster replication than Slony, Bucardo or Londiste, as well as cross-version upgrades.
Framework for building Event-Driven Microservices
🌊 Continuously synchronize the systems where your data lives, to the systems where you _want_ it to live, by managing your data flows with Estuary. 🌊
The ultimate distributed MQTT broker. Handles 100M+ connections and 10M msg/sec with ease. Built on Kafka to provide industrial-grade persistence and eliminate data loss.
Apache StreamPipes - A self-service (Industrial) IoT toolbox to enable non-technical users to connect, analyze and explore IoT data streams.
🏎️ Streams & Reactive Programming paradigm for Go: declarative and composable API for event-driven applications
A detective for your data. Zero-config data quality monitoring — works with dbt, Postgres, BigQuery, Snowflake. No YAML.
A realtime distributed messaging platform
Logstash - transport and process your logs, events, or other data
Open-Source Web UI for Apache Kafka Management
Pentaho Data Integration ( ETL ) a.k.a Kettle
Zero-ETL, infinite possibilities. Live query APIs, code & more with SQL. No DB required.
The leader in Customer Data Infrastructure
The live data layer for apps and AI agents. Create up-to-the-second views into your business, just using SQL
Deepchecks: Tests for Continuous Validation of ML Models & Data. Deepchecks is a holistic open-source solution for all of your AI & ML validation needs, enabling to thoroughly test your data and models from research to production.
AI Infra / AI Orchestration / AI Control Plane
Deequ is a library built on top of Apache Spark for defining "unit tests for data", which measure data quality in large datasets.
Apache Linkis builds a computation middleware layer to facilitate connection, governance and orchestration between the upper applications and the underlying data engines.
A 100% native C# implementation of ZeroMQ for .NET
An easy to use .NET API for RabbitMQ
Node.js client for Apache Kafka 0.8 and later.
Machine learning platform for Web developers
Project Flogo is an open source ecosystem of opinionated event-driven capabilities to simplify building efficient & modern serverless functions, microservices & edge apps.
Confluent Schema Registry for Kafka
A cluster computing framework for processing large-scale geospatial data
RabbitMQ .NET client for .NET Standard 2.0+ and .NET 4.6.2+
Open-source low code data preparation library in python. Collect, clean and visualization your data in python with a few lines of code.
Ruby and Rails efficient Kafka processing framework
A lightweight stream processing library for Go
Distributed, masterless, high performance, fault tolerant data processing
:elephant: Elasticsearch real-time search and analytics natively integrated with Hadoop
🚀Gev is a lightweight, fast non-blocking TCP network library / websocket server based on Reactor mode. Support custom protocols to quickly and easily build high-performance servers.
Distributed Big Data Orchestration Service
EventMesh is a new generation serverless event middleware for building distributed event-driven applications.
MongooseIM is Erlang Solutions' robust, scalable and efficient XMPP server, aimed at large installations. Specifically designed for enterprise purposes, it is fault-tolerant and can utilise the resources of multiple clustered machines.
🦎 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.
🔥🔥🔥 Open source Reverse ETL - alternative to hightouch and census.
Microservice native message and event store for Postgres
Distributed Deep learning with Keras & Spark
Job processing library for Elixir - compatible with Resque / Sidekiq
Distributed Stream Processing
Node.js Background jobs backed by redis.
Jupyter magics and kernels for working with remote Spark clusters
🕸 Yet Another .NET Clean Architecture, but for Microservices project. It uses Minimal Clean Architecture with DDD-lite, CQRS-lite, and just enough Cloud-native patterns apply on the simple eCommerce sample and run on Tye with Dapr extension 🍻
High performance Rust stream processing engine seamlessly integrates AI capabilities, providing powerful real-time data processing and intelligent analysis.
Trill is a single-node query processor for temporal or streaming data.
GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs
Event store using PostgreSQL for persistence
A publish/subscribe EventBus optimized for iOS
omniparser: a native Golang ETL streaming parser and transform library for CSV, JSON, XML, EDI, text, etc.
An UITextView in Swift. Support auto growing, placeholder and length limit.
A compatibility layer for event-driven abstractions
iodine - HTTP / WebSockets Server for Ruby with Pub/Sub support
An extensible distributed system for reliable nearline data streaming at scale
Chat SDK iOS - Open Source Mobile Messenger
Fast and reliable message broker built on top of Kafka.
Fast ring-buffer deque (double-ended queue)
Tenzir is the data pipeline engine for security teams.
mangos is a pure Golang implementation of nanomsg's "Scalablilty Protocols"
Task management system based on .NET 8 with Microservices, DDD, CQRS, Event Sourcing and Testing Concepts
pyspark methods to enhance developer productivity 📣 👯 🎉