Open-source database software
1840 open-source libraries, tools and applications tagged database, ranked by how closely database 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.
1840 products, primary matches first, then adoption-weighted; health v2 shown.
| Product | Health v2 | Stars | Maturity |
|---|---|---|---|
| aserto-dev/topaz Topaz is an open-source, cloud-native authorization service that provides fine-grained, real-time, policy-based access control for applicat… | 98 | 1363 | active |
| backup/backup Backup is a Ruby-based system utility for Linux and macOS that performs full-stack backup operations via an elegant Ruby DSL. It supports m… | 23 | 4856 | maintenance |
| MiracleTanC/Neo4j-KGBuilder A self-hosted knowledge graph construction and visualization application built on Neo4j, Spring Boot, Vue.js, and D3.js. It provides a grap… | 73 | 1358 | active |
| subsquid/squid-sdk Squid SDK is a TypeScript ETL toolkit for building blockchain data indexers, supporting Ethereum-like chains, Substrate, and Solana, with d… | 96 | 1341 | active |
| copperspice/copperspice CopperSpice is a set of cross-platform C++ libraries (Core, Gui, Network, Multimedia, SQL, OpenGL, Vulkan, WebKit, XML, and more) derived f… | 73 | 1329 | active |
| Meowv/Blog A personal blog system built on ABP vNext and .NET 5 with a front-end/back-end separated architecture: a RESTful API, a Blazor Server web f… | 71 | 1316 | active |
| SkipLabs/skip Skip is an open-source framework for building reactive backend services, featuring an incremental compute engine that automatically keeps d… | 76 | 1315 | active |
| juliansteenbakker/flutter_secure_storage A Flutter plugin for securely storing sensitive key-value data using platform-specific encrypted storage such as iOS/macOS Keychain, Androi… | 98 | 1286 | active |
| stategraph/stategraph Stategraph is a platform that replaces Terraform/OpenTofu's file-based state with a Postgres-backed dependency graph, enabling resource-lev… | 84 | 1285 | active |
| Willxup/cpa-usage-keeper A standalone usage tracker for CLIProxyAPI (CPA) that persists usage data in SQLite and provides a built-in analytics dashboard. It shows u… | 78 | 1279 | active |
| keithwhor/nodal Nodal is an opinionated Node.js framework for building stateless, data-centric CRUD API services backed by PostgreSQL. It provides a full-s… | 32 | 4475 | maintenance |
| water8394/flink-recommandSystem-demo A real-time product recommendation system built on Apache Flink, demonstrating streaming computation of product popularity, user profiles, … | 32 | 4475 | maintenance |
| linagora/cozy-stack Cozy-stack is the core backend server of the Cozy/Twake Workplace personal cloud platform, written in Go. It serves user-installed web apps… | 100 | 1268 | active |
| vargasjona/fastapi-alembic-sqlmodel-async A production-oriented FastAPI project template combining async SQLModel as the ORM, Alembic migrations, Pydantic v2, JWT authentication, an… | 61 | 1266 | active |
| Hoodie Hoodie is a Node.js-based generic backend that serves a client API for building Offline First applications that work regardless of connecti… | 23 | 4457 | maintenance |
| PostfixAdmin PostfixAdmin is an open-source, web-based administration interface for managing domains, mailboxes, and aliases on Postfix-based mail serve… | 93 | 1257 | active |
| franklioxygen/MyTube MyTube is a self-hosted web application that downloads videos from YouTube, Bilibili, Twitch, MissAV, and any yt-dlp-supported site, storin… | 65 | 1251 | active |
| apache/cassandra-ccm CCM (Cassandra Cluster Manager) is a Python script and library for creating, launching, managing, and destroying small Apache Cassandra clu… | 64 | 1235 | active |
| hengliyin/cdfang-spider A full-stack web application that scrapes Chengdu Housing Association lottery housing data and presents it through interactive charts and s… | 49 | 1221 | active |
| eBay/NuRaft NuRaft is a C++ implementation of the Raft consensus algorithm packaged as a replication library. It extends the original Raft paper with p… | 67 | 1206 | active |
| MUnique/OpenMU OpenMU is an open-source, from-scratch C#/.NET server implementation (emulator) for the MMORPG MU Online, focusing on Season 6 Episode 3 wi… | 67 | 1199 | active |
| polterguy/magic Magic Cloud is a self-hosted, MIT-licensed AI app builder platform that turns plain-English prompts into full-stack applications — database… | 93 | 1194 | active |
| GAIR-NLP/ASI-Arch A multi-agent framework that lets an LLM autonomously conduct end-to-end research on neural network architecture discovery, specifically li… | 40 | 1192 | active |
| java-up-up/damai A high-concurrency online ticket booking system (modeled after Damai/大麦网) built with SpringCloud, SpringCloud Alibaba, Kafka, Redis, Sentin… | 67 | 1187 | active |
| oblac/jodd Jodd is a collection of lightweight Java micro-frameworks and utility libraries with zero external dependencies, including a DI container (… | 23 | 4049 | maintenance |
| spacecloud-io/space-cloud Space Cloud is a Kubernetes-based open-source serverless platform that generates instant GraphQL and REST APIs over databases like MongoDB,… | 23 | 4002 | maintenance |
| kottster/kottster Kottster is an open-source Node.js framework for generating instant, self-hosted admin panels connected to your database. It provides CRUD … | 10 | 1148 | active |
| ponder-sh/ponder Ponder is an open-source TypeScript framework for indexing EVM smart contract data into Postgres and serving it via GraphQL or SQL over HTT… | 93 | 1145 | active |
| QQ3221197721/cloudai-fusion CloudAI Fusion is a Go-based cloud-native platform that unifies multi-cloud infrastructure management with AI-assisted GPU scheduling acros… | 59 | 1110 | active |
| jaygajera17/E-commerce-project-springBoot A Java e-commerce web application built with Spring Boot, JSP, Spring Security, and Hibernate, structured as a layered MVC project with MyS… | 65 | 1109 | active |
| yoheinakajima/babyagi BabyAGI is an experimental Python framework for building self-building autonomous agents, built around a 'functionz' system that stores, ma… | 56 | 22363 | experimental |
| metabrainz/musicbrainz-server The official server for the MusicBrainz project, providing the musicbrainz.org website, a RESTful web service API, and database tools for t… | 77 | 1105 | active |
| EmbeddedLLM/JamAIBase JamAI Base is an open-source backend-as-a-service platform for AI that combines an embedded SQLite database and LanceDB vector database wit… | 66 | 1102 | active |
| kingston-csj/jforgame jforgame is a lightweight, high-performance Java framework for building game servers, providing modular components for socket/WebSocket com… | 95 | 1101 | active |
| xataio/agent Xata Agent is an open-source AI agent that acts as a PostgreSQL expert, monitoring database logs and metrics, diagnosing root causes of iss… | 10 | 1094 | active |
| CMaNGOS CMaNGOS Classic is an open-source C++ game server that emulates the World of Warcraft 1.12 (Classic) server experience for local, education… | 78 | 1091 | active |
| nickjj/docker-rails-example A production-ready example Ruby on Rails application fully wired up with Docker and Docker Compose, using PostgreSQL, Redis, Sidekiq, Hotwi… | 75 | 1079 | active |
| tsukumijima/KonomiTV KonomiTV is a modern web-based TV media server for watching live ISDB broadcasts and recorded programs on PCs, tablets, and smartphones. It… | 85 | 1078 | active |
| Walter-Sparrow/lunar-tear Lunar Tear is a private server implementation for a discontinued mobile game, written in Go. It bundles gRPC, CDN, and auth services with a… | 65 | 1070 | active |
| Dataherald/dataherald Dataherald is an open-source natural language-to-SQL engine for enterprise question answering over relational databases, exposing an API th… | 20 | 3648 | maintenance |
| Emiyaaaaa/HiveMind AgentFlow (repo HiveMind) is a Python-first runtime layer for multi-agent systems that adds persistent run state, ordered step/message/tool… | 63 | 1056 | active |
| Bazuka Bazuka is the wallet and node software for the Ziesha Protocol, a layer-1 proof-of-stake cryptocurrency that uses zero-knowledge proofs (Ze… | 32 | 1054 | active |
| Backdrop CMS Backdrop CMS is a free, open-source, PHP-based content management system forked from Drupal 7, designed for non-technical users to build an… | 97 | 1049 | active |
| PandaAI QuantFlow PandaFactor is a Python quantitative factor library for financial data analysis, technical indicator computation, and alpha factor construc… | 22 | 1047 | active |
| metabrainz/listenbrainz-server ListenBrainz server is the open-source backend and front-end for tracking users' music listening history, providing insights, visualization… | 96 | 1041 | active |
| tngoman/Store-POS Store POS is a modern Electron-based desktop point-of-sale application built with React, TypeScript, and an Express + SQLite backend. It su… | 76 | 1041 | active |
| jmforsythe/Git-Heat-Map A tool that visualizes a git repository as an interactive SVG treemap, where file sizes reflect diff activity (lines added/removed). It par… | 32 | 1036 | active |
| plan-player-analytics/Plan Plan is a Minecraft server plugin that collects player activity data and serves an analytics dashboard via a built-in webserver. It runs on… | 96 | 1030 | active |
| anvil-works/anvil-runtime The open-source runtime engine and standalone App Server that powers Anvil, a framework for building full-stack web apps entirely in Python… | 75 | 1025 | active |
| NVIDIA/cudf-spark A plugin library for Apache Spark from NVIDIA that leverages GPUs via the cuDF (CUDA DataFrame) library to accelerate Spark SQL and DataFra… | 97 | 1012 | active |
| dcnetio/web-dc-api web-dc-api is a browser-based decentralized application SDK that unifies wallet-based identity, private user databases, shared key-value st… | 77 | 927 | active |
| GavinYellow/SharpSCADA A lightweight C# SCADA framework and industrial gateway for .NET Framework that supports major industrial protocols like Modbus, Siemens S7… | 32 | 3041 | maintenance |
| shen100/mili Mili is an open-source community/forum system with an elegant interface, built with Vue and iView on the frontend and TypeScript, NestJS, a… | 32 | 2913 | maintenance |
| viabtc/viabtc_exchange_server ViaBTC Exchange Server is a high-performance cryptocurrency exchange trading backend written in C, capable of processing up to 10,000 trade… | 32 | 2794 | maintenance |
| b374k/b374k b374k is a single-file PHP webshell providing browser-based remote server management, including a file manager, command and script executio… | 23 | 2670 | maintenance |
| nutzam/nutz Nutz is a lightweight, dependency-free Java web framework bundling MVC, IoC, AOP, Dao (ORM), and JSON utilities in a small (~1MB) jar. It t… | 62 | 2542 | maintenance |
| geekyouth/SZT-bigdata A big data passenger flow analysis system for the Shenzhen Metro, built on Shenzhen Tong smart-card swipe data. It demonstrates ETL and ana… | 56 | 2475 | maintenance |
| AppScale/gts AppScale GTS is an open-source serverless platform for building and running scalable web and mobile applications on any infrastructure. It … | 23 | 2421 | maintenance |
| Atomix Atomix is a cloud native runtime and toolkit for building stateful, scalable distributed applications on Kubernetes. It exposes high-level … | 23 | 2359 | maintenance |
| QNJR-GROUP/EasyTransaction EasyTransaction is a Java/Spring framework providing a unified solution for distributed transactions across microservices and SOA systems. … | 23 | 2348 | maintenance |
| MetaGLM/FinGLM FinGLM is an open, community-driven financial LLM project centered on a dialog-based question-answering system that analyzes Chinese listed… | 28 | 2270 | maintenance |
| liyupi/sql-father-backend-public SQL Father is a web application backend (Java/Spring Boot) that generates SQL DDL statements, mock data, JSON, and code from visual table d… | 32 | 2100 | maintenance |
| sandman2 sandman2 is a Python library and CLI tool that automatically generates RESTful API services from existing relational databases using SQLAlc… | 77 | 2043 | maintenance |
| kymjs/KJFrameForAndroid KJFrameForAndroid is an Android rapid-development framework written in Java that wraps the complexity of the native Android SDK. It bundles… | 63 | 1937 | maintenance |
| dev-mastery/comments-api A Node.js comments microservice API built with Express and MongoDB, demonstrating Clean Architecture principles. It includes XSS sanitizati… | 32 | 1934 | maintenance |
| aws-amplify/aws-sdk-ios The official AWS SDK for iOS, providing Swift and Objective-C clients for AWS services such as S3, DynamoDB, and Cognito in mobile apps. It… | 10 | 1703 | maintenance |
| henson/proxypool A Golang IP proxy pool service that scrapes free proxy sources, validates them, stores them in a database, and exposes a JSON API for crawl… | 32 | 1701 | maintenance |
| awtkns/fastapi-crudrouter A Python library extending FastAPI's APIRouter that automatically generates and documents CRUD REST routes from Pydantic models and databas… | 23 | 1699 | maintenance |
| aws-samples/lambda-refarch-webapp An AWS serverless reference architecture implementing a general-purpose event-driven web application backend using Lambda, API Gateway, Dyn… | 10 | 1586 | maintenance |
| mrcsxsiq/Kotlin-Pokedex A Pokedex Android application built in Kotlin demonstrating modern Android architecture components including ViewModel, LiveData, Room, Nav… | 23 | 1553 | maintenance |
| Laravel Lumen Lumen is a fast PHP micro-framework from the Laravel project for building web applications and APIs with expressive syntax, offering routin… | 67 | 1509 | maintenance |
| skydoves/DisneyMotions A demo Disney-themed Android application showcasing Material Design transformation motion systems built with MVVM architecture in Kotlin. I… | 23 | 1494 | maintenance |
| whataa/pandora Pandora is an Android library that provides an in-app toolbox for debugging networks, databases, sandbox files, and UIs directly within the… | 23 | 1491 | maintenance |
| liguobao/HouseSearch A map-driven rental housing aggregation platform that continuously crawls public rental listings from sources like Douban, Beike, and Xiaoh… | 77 | 1475 | maintenance |
| Joyrocky/DormitoryManager A student dormitory management system built with the Java SSM framework (Spring, SpringMVC, MyBatis) and Layui frontend, developed as a gra… | 32 | 1462 | maintenance |
| ucbrise/confluo Confluo is a C++ system for real-time monitoring and analysis of data streams, supporting high-throughput concurrent writes of millions of … | 74 | 1431 | maintenance |
| hfbin/Seckill A Java flash-sale (seckill) system built with SpringBoot, Mybatis, Redis, and RabbitMQ, demonstrating high-concurrency e-commerce flash-sal… | 32 | 1426 | maintenance |
| Bank A full-stack open-source web application mimicking the financial software used in professional banking institutions, built with React.js on… | 23 | 1423 | maintenance |
| jonseg/crud-admin-generator CRUD Admin Generator is an open-source tool that generates a complete PHP backend (built on the Silex framework) from an existing MySQL dat… | 32 | 1419 | maintenance |
| liukelin/canal_mysql_nosql_sync A demo application showing real-time synchronization of MySQL data into Redis, Memcached, and MongoDB using Alibaba's Canal binlog parser a… | 23 | 1411 | maintenance |
| Lithium Silicon is a high-performance, middleware-oriented C++14 HTTP web framework. The project has been rewritten and merged into the Lithium lib… | 71 | 1409 | maintenance |
| wosyingjun/beauty_ssm An elegant SSM (Spring + SpringMVC + MyBatis) web application scaffold for Java, integrating Maven, Redis caching, Quartz scheduling, Druid… | 32 | 1406 | maintenance |
| scrapinghub/frontera Frontera is a Python web crawling framework that implements a scalable crawl frontier, storing and prioritizing links extracted by crawlers… | 30 | 1334 | maintenance |
| xbin-store A distributed B2C e-commerce mall application modeled after a well-known Chinese B2C site, built with Spring Boot, Dubbox RPC, Spring MVC, … | 32 | 1299 | maintenance |
| LangziFun/LangSrcCurise LangSrcCurise is a Django-based automated subdomain asset monitoring system for security researchers tracking SRC (Security Response Center… | 32 | 1292 | maintenance |
| KrauseFx/FxLifeSheet A self-hosted, open-source life-tracking system that collects personal metrics (mood, fitness, sleep, nutrition, location, computer usage) … | 32 | 1285 | maintenance |
| shack2/SuperSQLInjectionV1 SuperSQLInjection (SSQLInjection) is a C#-based GUI SQL injection tool that builds raw HTTP requests over TCP sessions, supporting injectio… | 23 | 1267 | maintenance |
| machinalis/quepy Quepy is a Python framework that transforms natural language questions into database queries, currently supporting SPARQL and MQL. It uses … | 32 | 1266 | maintenance |
| szvone/Vmq V免签 (Vmq) is a fully open-source, free signature-free payment solution for individual developers, built on Spring Boot with an H2 database.… | 23 | 1255 | maintenance |
| zhanghuanhao/LibrarySystem A Java web-based library management system built on the SSM stack (Spring, Spring MVC, MyBatis) with Maven. It supports book search/editing… | 23 | 1251 | maintenance |
| Tylous/SniffAir SniffAir is an open-source wireless security framework for parsing passively collected wireless traffic and launching wireless attacks. It … | 23 | 1243 | maintenance |
| OpnTec/open-event-server Open Event Orga Server is a Python backend that lets event organizers manage events, tracks, venues, speakers, and schedules, exposing a JS… | 32 | 1229 | maintenance |
| jzyong/game-server A distributed Java game server framework for chess/card and MMORPG games, providing cluster registry, gateway, hall, game logic, and monito… | 45 | 1228 | maintenance |
| decentralized-identity/ion ION is a public, permissionless Decentralized Identifier (DID) network implementing the Sidetree protocol as a Layer 2 overlay on Bitcoin. … | 23 | 1228 | maintenance |
| imiphp/imi imi is a PHP framework supporting long-connection microservices and distributed development, runnable under PHP-FPM, Swoole, Workerman, and… | 79 | 1185 | maintenance |
| belastrittmatter/Framely Framely is an open-source, full-stack Next.js drag-and-drop website builder with multi-tenancy and custom subdomain support. It serves as a… | 44 | 1183 | maintenance |
| rehacktive/caffeine Caffeine is a lightweight REST service written in Go that stores JSON data with CRUD operations, JWT auth, schema validation, jq-style sear… | 23 | 1173 | maintenance |
| twitter/elephant-bird Twitter's Java library of LZO, Thrift, and Protocol Buffer-related Hadoop InputFormats, Pig LoadFuncs, Hive SerDes, and HBase utilities. It… | 23 | 1133 | maintenance |
| openTrinity/mycontext MyContext is a local-first desktop application that builds a persistent personal work context layer by connecting signals from instant mess… | 55 | 5018 | experimental |
| pzhgugu/goshop2 Goshop2 is a distributed e-commerce platform built on Spring, Dubbo, and MyBatis, organized as a classic Java SOA system with Facade/Provid… | 68 | 1103 | maintenance |