Databases

freehire — the open-source search engine for job seekers

一个自己找热点、自己写日报的网站框架。把信源和精选标准换成你的，它就是你的行业热点站。

25 MB lightweight cross-platform database client for 100+ databases, including MySQL, PostgreSQL, SQLite, Redis, MongoDB, DuckDB, SQL Server, and Dameng. Built-in AI, MCP Server, CLI, desktop and Docker. | 轻量级跨平台数据库管理工具，支持 MySQL、PostgreSQL、SQLite、Redis、MongoDB、达梦等 100+ 数据库，提供桌面端、Docker、CLI、内置 AI 助手和 MCP。

Open-source manufacturing ERP, MES and QMS. Quoting, MRP, inventory, shop floor, quality and lot/serial traceability on one Postgres schema, with a REST API and MCP server. Self-host or use Carbon Cloud.

Persistent Context Across Sessions for Every Agent – Captures everything your agent does during sessions, compresses it with AI, and injects relevant context back into future sessions. Works with Claude Code, OpenClaw, Codex, Gemini, Hermes, Copilot, OpenCode + More

A super fast Graph Database uses GraphBLAS under the hood for its sparse adjacency matrix graph representation. Our goal is to provide the best Knowledge Graph for LLM (GraphRAG).

Long-term memory runtime for AI agents — plain Markdown as the source of truth, local ranked retrieval, and an independent sleep-time Manage layer. Claude Code and Codex share one store. No API key.

The Open Source Firebase Alternative with GraphQL.

The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.

🎯 Queue background jobs inspector

⚡ AcePanel - Enterprise server operation and maintenance management panel

The 30 Days of Python programming challenge is a step-by-step guide to learn the Python programming language in 30 days. This challenge may take more than 100 days. Follow your own pace. These videos may help too: https://www.youtube.com/channel/UC7PNRuno1rzYPb1xLa4yktw

The Web framework for perfectionists with deadlines.

🔥🔥🔥 Open-source Jira, Linear, Monday, and ClickUp alternative. Plane is a modern project management platform to manage tasks, sprints, docs, and triage.

Open, SQL-native time-series database for telemetry you need to keep. 34M+ records/sec ingestion, 8M+ rows/sec queries. InfluxDB Line Protocol and Telegraf compatible. Open Parquet on your storage. Single binary. S3/Azure native. Air-gap ready. AGPL-3.0.

A SQL database in Rust: SQLite-compatible, now also speaking Postgres (experimental). The LLVM of databases.

Config-driven engine that turns JSON into production-grade AI agents. Multi-agent orchestration, 12+ LLM providers, MCP/A2A protocols, RAG, persistent memory, and enterprise compliance (EU AI Act, GDPR, HIPAA). Built on Quarkus.

An open-source, self-hostable PaaS alternative to Vercel, Heroku & Netlify that lets you easily deploy static sites, databases, full-stack applications and 280+ one-click services on your own servers.

Rich MySQL Terminal Client with AutoCompletion, Syntax Highlighting, and Dataframes

📨 The ultimate agentic social media scheduling tool 🤖

Backend scaffold for Sz-Admin, built with Spring Boot 4, featuring RBAC, dynamic menus, code generation, data scope permissions, Excel import/export, OSS integration, and WebSocket support.

The open alternative to Salesforce, designed for AI.

Firebase SDK for Apple App Development

World's first open-source enterprise world model.

Scheduling infrastructure for absolutely everyone.

TypeScript/JavaScript client library for Convex

ClickHouse® is a real-time analytics database management system

A simple, fast, embeddable, persistent key/value store written in pure Go. It supports fully serializable transactions and many data structures such as list, set, sorted set.

Open Source Alternative to Vercel, Netlify and Heroku.

The Open Source DocuSign Alternative.

Infisical is the open-source platform for secrets, certificates, and privileged access management.

Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin panel instantly. Use Payload as a headless CMS or for building powerful applications.

Real-time monitoring for Plex, Jellyfin, and Emby servers. Track streams, analyze playback, and detect account sharing from a single dashboard.

抖音 / TikTok 平台作品下载/数据采集工具

DuckDB is an analytical in-process SQL database management system

A fast, keyboard-first database client built with Rust and GPUI.

🔥 🔥 🔥 A Free & Self-hostable Airtable Alternative

MySQL resource for FXServer.

Automatic SQL injection and database takeover tool

a best-effort approximation of a synthetic entity complete with all of the primatives required for long-horizon persistance. batteries included.

🔥 官方推荐 🔥 RuoYi-Vue 全新 Pro 版本，优化重构所有功能。基于 Spring Boot + MyBatis Plus + Vue & Element 实现的后台管理系统 + 微信小程序，支持 RBAC 动态权限、数据权限、SaaS 多租户、Flowable 工作流、三方登录、支付、短信、商城、CRM、ERP、MES、IM、AI 大模型、IoT 物联网等功能。你的 ⭐️ Star ⭐️，是作者生发的动力！

A lightweight, cloud-native GIS platform for visualizing, exploring, and analyzing geospatial data. It runs in the web browser, on the desktop, on mobile, and inside Jupyter notebooks.

Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 45 languages, 192 modules. AGPL-3.0. pip install openconstructionerp

A small, fast cross-platform database client

A personal timeline for quick notes. Write short memos, find them later by search, tag, or date. Open source and self-hosted.

VictoriaMetrics: fast, cost-effective monitoring solution and time series database

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Waku Waku! Waku Agent is a local-first AI agent harness you actually own, including loop, memory, eval, all in code built to stay legible as it grows.

Memory for AI agents that learns what is wrong and stops repeating it. Mark a memory wrong and it stops coming back; newer facts replace old ones. Local SQLite store and MCP server, persistent across sessions; hippo init wires it into Claude Code, Codex, Cursor, OpenClaw, OpenCode and Pi. Zero runtime deps, MIT, opt-in hosted TypeSafe Jev reranker.

MySQL/MariaDB database management for macOS

Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker Compose.

The First Real-Time Search Analytics Database

A native, all-in-one workspace for databases, SSH, SFTP, terminals, remote desktop, monitoring, and AI.

MCP Toolbox for Databases is an open source MCP server for databases.

Memory and context engine + app that is extremely fast, scalable, and can be run fully locally. The Memory API for the AI era.

The open and composable observability and data visualization platform. Visualize metrics, logs, and traces from multiple sources like Prometheus, Loki, Elasticsearch, InfluxDB, Postgres and many more.

Local-first 3-in-1 AI memory layer & MCP server for Claude Code, Codex, Grok, Gemini, VS Code and Cursor. Fuses session history, codebase indexing & concept graphs in SQLite. Enables zero-cloud, privacy-first context & instant recall, supports multi-agent swarms.

LiveStore is a next-generation state management framework based on reactive SQLite and built-in sync engine.

The world's best AI personal assistant for email. Open source app to help you reach inbox zero fast.

ORM

Low code web framework for real world applications, in Python and Javascript

One Postgres for your application data, full-text search, vector retrieval, and aggregations. Home of the pg_search extension.

Streaming replication for SQLite.

Grist is the evolution of spreadsheets.

Dolt – Git for Data

The modern link attribution platform. Loved by world-class marketing teams like Framer, Perplexity, Superhuman, Twilio, Buffer and more.

The fastest path to AI-powered full stack observability, even for lean teams.

The open-source reactive database for app developers

Open-source developer platform to power your entire infra and turn scripts into webhooks, workflows and UIs. Fastest workflow engine (13x vs Airflow). Open-source alternative to Retool and Temporal.

OrioleDB – building a modern cloud-native storage engine (... and solving some PostgreSQL wicked problems)

A validating SQL lexer and parser with a focus on MySQL dialect.

Java 面试 & 后端通用面试指南，覆盖计算机基础、数据库、分布式、高并发、系统设计与 AI 应用开发

Search infrastructure for AI

java/kotlin high performance lightweight solution for jdbc query,support oltp and olap query,一款java下面支持强类型、轻量级、高性能的ORM,致力于解决jdbc查询,拥有对象模型筛选、隐式子查询、隐式join

Persistent session memory for AI coding agents — local-first, with on-device inference, associative recall, and drift detection. Works with Claude Code, Cursor, and Codex.

A type-safe TypeScript SQL query builder

Free universal database tool and SQL client

QuestDB is a high performance, open-source, time-series database

Open-source ManyChat alternative, built for AI. Omnichannel marketing across WhatsApp, TikTok, Facebook, Instagram, Telegram, Zalo, Email, API, and Webchat 🤖

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web application (written in PHP) designed for businesses of any sizes, foundations and freelancers.

Free and open source database client built natively for developers

小红书（XiaoHongShu、RedNote）链接提取/作品采集工具

A library that provides an embeddable, persistent key-value store for fast storage.

A modern replacement for Redis and Memcached

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.

The flexible backend for all your projects 🐰 Turn your DB into a headless CMS, admin panels, or apps with a custom UI, instant APIs, auth & more.

Automated book download manager for Usenet. Monitor authors, search indexers, download via SABnzbd, and organize your library. The modern replacement for Readarr.

Development at the speed of light

JuiceFS is a distributed POSIX file system built on top of Redis and S3.

🧰 The Rust SQL Toolkit. An async, pure Rust SQL crate featuring compile-time checked queries without a DSL. Supports PostgreSQL, MySQL, and SQLite.

Blazing fast and lightweight PostGIS, MBtiles and PMtiles tile server, tile generation, and mbtiles tooling.

The painless way to host your own Git service

Distributed Task Queue (development branch)

Free, simple, and intuitive online database diagram editor and SQL generator.

Database governance built for humans and agents — controlling changes and access across every major database.

📊 Cube Core is open-source semantic layer for AI, BI and embedded analytics

Database diagrams editor that allows you to visualize and design your DB with a single query.

Fully transparent SSH, HTTPS, Kubernetes, database and RDP/VNC bastion/PAM that doesn't need additional client-side software

SQL-first Golang ORM

《Designing Data-Intensive Application》DDIA 第一版 / 第二版 中文翻译