101.centrifugal / centrifugo
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.
Ranked by Attention Score: stars gained over the last 30 complete days
101–200 of 1,325 by Attention Score · Oct 5, 2026 – Nov 3, 2026 (UTC)
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.
A terminal spreadsheet multitool for discovering and arranging data
Chat with your database or your datalake (SQL, CSV, parquet). PandasAI makes data analysis conversational using LLMs and RAG.
The polyglot queue: Fast and reliable background jobs in Go, Java, JS, Ruby, and Rust on Postgres/SQLite.
A modern replacement for Redis and Memcached
Get started quickly with Next.js, Postgres, Stripe, and shadcn/ui.
An open-source, self-hosted personal AI note tool prioritizing privacy, built using TypeScript .
The easiest, and most secure way to access and protect all of your infrastructure.
Open Source Metering and Usage Based Billing API ⭐️ Consumption tracking, Subscription management, Pricing iterations, Payment orchestration & Revenue analytics
A habit tracker app which treats your goals like a Role Playing Game.
A self hosted media tracker.
🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.
Business intelligence as code: build fast, interactive data visualizations in SQL and markdown
An open, sub-millisecond, single-executable Firebase alternative with type-safe APIs, built-in WebAssembly runtime, realtime subscriptions, auth, MCP and admin UI built on Rust, SQLite (PG) & Wasmtime.
TiDB is built for agentic workloads that grow unpredictably, with ACID guarantees and native support for transactions, analytics, and vector search. No data silos. No noisy neighbors. No infrastructure ceiling.
BullMQ - Message Queue and Batch processing for NodeJS, Python, .NET, Elixir, Rust and PHP based on Redis or PostgreSQL
Queueing jobs in Postgres from Node.js like a boss
wanderer is a self-hosted trail database. Save your adventures!
Official home of the DB Browser for SQLite (DB4S) project. Previously known as "SQLite Database Browser" and "Database Browser for SQLite". Website at:
Keep track of your inventory of 3D-printer filament spools.
Code search MCP for Claude Code. Make entire codebase the context for any coding agent.
Empowering People Ethically 🚀 — Matomo is hiring! Join us → https://matomo.org/jobs Matomo is the leading open-source alternative to Google Analytics, giving you complete control and built-in privacy. Easily collect, visualise, and analyse data from websites & apps. Star us on GitHub ⭐️ – Pull Requests welcome!
Open source alternative to AWS. Elastic compute, block storage (non replicated), firewall and load balancer, managed Postgres, K8s, AI inference, and IAM services.
Python SQL Parser and Transpiler
🚀 A real-time monitoring dashboard for Claude Code & Codex, built with SQLite3, Node.js, Express, React, Vite, TailwindCSS, & WebSockets. It tracks sessions, agent activity, tool usage, and subagent orchestration, providing live analytics, a Kanban status board, status notifications, a cute buddy, & an interactive web UI/MacOS/Windows native app.
An open-source engine that turns continuous content streams into search and monitoring. Durable ingestion, hybrid search, alerts, and plugins for formats, models and business rules.
The best way to start a full-stack, typesafe Next.js app
A library that provides an embeddable, persistent key-value store for fast storage.
Chat2DB is a free, cross-platform, local-first database client and SQL workspace for developers, DBAs, analysts, and data teams. Connect to 40+ databases, manage data, edit and run SQL, and use your own AI model to generate, explain, and optimize queries. Available on desktop, web, Docker, and CLI, with MCP support.
QuestDB is a high performance, open-source, time-series database
FoundationDB - the open source, distributed, transactional key-value store
A simple wake on lan web app written with SvelteKit, Go and PocketBase.
Open Source Feature Flags, Experimentation, and Product Analytics
LadybugDB a graph database
💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows
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.
🚀 A lightweight, framework-agnostic database migration tool.
Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database.
🚀🚀🚀A faster, better and more stable Redis desktop manager [GUI client], compatible with Linux, Windows, Mac.
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.
Invoicing, Time tracking, File reconciliation, Storage, Financial Overview & your own Assistant made for Freelancers
Simple, reliable, and efficient distributed task queue in Go
Cloud-native OSS search engine for observability
A modular SQL linter and auto-formatter with support for multiple dialects and templated code.
The MongoDB Database
Open Source Point of Sale is a web based point of sale application written in PHP using CodeIgniter framework. It uses MySQL as the data back end and has a Bootstrap 3 based user interface. If you like this project, please give it a star! Doing so helps maintain Popular OSS status for the project.
A type-safe TypeScript SQL query builder
YugabyteDB - the cloud native distributed SQL database for mission-critical applications.
Open Source, Google Zanzibar-inspired database for scalably storing and querying fine-grained authorization data
Your self hosted YouTube media server
CockroachDB — the cloud native, distributed SQL database designed for high availability, effortless scale, and control over data placement.
A full-featured, hackable Next.js AI chatbot built by Vercel
👶🏻 신입 개발자 전공 지식 & 기술 면접 백과사전 📖
OceanBase is the unified distributed database for the AI era — open-source, multi-model, one engine for your most demanding workloads.
The Prisma ORM: write your application in TypeScript with human-readable queries instead of SQL. Host your database on Prisma Postgres and your app on Prisma Compute.
Source code for Hacker101.com - a free online web and mobile security class.
libSQL is a fork of SQLite that is both Open Source, and Open Contributions.
:date: Easy!Appointments - Self Hosted Appointment Scheduler
Open source, self-hostable watched list for all your content (movies, tv series, anime, games) with user authentication, modern and clean UI and a very simple setup.
LevelDB is a fast key-value storage library written at Google that provides an ordered mapping from string keys to string values.
MySQL Server, the world's most popular open source database, and MySQL Cluster, a real-time, open source transactional database.
Flyway by Redgate • Database Migrations Made Easy.
A lightweight message queue. Like AWS SQS and RSMQ but on Postgres.
Database migrations. CLI and Golang library.
A curated list of awesome big data frameworks, ressources and other awesomeness.
A distributed, fast open-source graph database featuring horizontal scalability and high availability
One governed graph for AI agents — GraphQL + MCP over your databases, files, APIs, and code
Portabase - Database backup & restore tool for PostgreSQL, MySQL, MsSQL, MariaDB, Firebird SQL, SQLite, MongoDB, Redis, Files and Docker Volume
REST API for any Postgres database
Your window into all of your data
Full reference of LinkedIn answers 2024 for skill assessments (aws-lambda, rest-api, javascript, react, git, html, jquery, mongodb, java, Go, python, machine-learning, power-point) linkedin excel test lösungen, linkedin machine learning test LinkedIn test questions and answers
A template for PostgreSQL High Availability with Etcd, Consul, ZooKeeper, or Kubernetes
Database manager for MySQL, PostgreSQL, SQL Server, MongoDB, SQLite and others. Runs under Windows, Linux, Mac or as web application
Search and browse documents and data; find the people and companies you look for.
Rallly is an open-source scheduling and collaboration tool designed to make organizing events and meetings easier.
Agent for collecting, processing, aggregating, and writing metrics, logs, and other arbitrary data.
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。
Azure Data SQL Samples - Official Microsoft GitHub Repository containing code samples for SQL Server, Azure SQL, Azure Synapse, and Azure SQL Edge
ingestr is a CLI tool to copy data between any databases with a single command seamlessly.
A Minimalistic Wrapper for IndexedDB
The batteries-included full-stack framework for the AI era. Develop JS/TS web apps (React, Node.js, and Prisma) using declarative code that abstracts away complex full-stack features like auth, background jobs, RPC, email sending, end-to-end type safety, single-command deployment, and more.
Graph database optimized for fast analysis and real-time data processing. It is provided as an extension to PostgreSQL.
Pokémon Trading Card Game Card (TCG) Database for the TCGdex API. ⭐ Leave a star if the project interest you !
Scalable datastore for metrics, events, and real-time analytics
Learn Domain-Driven Design, software architecture, design patterns, best practices. Code examples included
An AI-powered next-generation open source real-time observability system.
Reliable PostgreSQL Backup & Restore
Distributed PostgreSQL as an extension
🔥 LimeSurvey – A powerful, open-source survey platform. A free alternative to SurveyMonkey, Typeform, Qualtrics, and Google Forms, making it simple to create online surveys and forms with unmatched flexibility.
Self-hosted collaborative password manager for teams: folder-level access control, AES-256-GCM encryption, LDAP/AD, OAuth2 SSO, audit trail, REST API, browser extension. PHP/MySQL, Docker.
NoSQL data store using the Seastar framework, compatible with Apache Cassandra and Amazon DynamoDB
An open source multi-tool for exploring and publishing data
A toolkit for SQLite databases, with a focus on application development
Distributed Peer-to-Peer Web Search Engine and Intranet Search Appliance
LeafWiki - Self-hosted wiki. Single Go binary, SQLite, Markdown on disk. No external database required.
DoltLite - Version Controlled SQLite