Havuz

面向 PRD、业务规则、SOP、流程文档和产品截图的证据型 RAG 知识库。

We built an anonymous, AI-powered doubt-solving platform integrated with classrooms where students can ask questions without fear and get in

ER diagrams, N+1 detection, schema drift & migration-risk linting for Django and SQLAlchemy (Alembic) — VS Code, CLI and MCP server. Static

A blazing-fast PostgreSQL client built in Rust. No Electron. No JVM. No bloat.

Open-source AI-era employment platform connecting skills, jobs, enterprises, governance, and AI agents.

A PostgreSQL specific SQL statement formatter

🚀 Open-source post-investment management workbench for VC/PE teams — portfolio overview, financial dashboards, compliance todos, Excel batch

Open-source, self-hostable markdown team wiki with a built-in MCP server — so AI agents read, write, and search your docs as first-class tea

📊 追踪国家队（汇金/社保）持仓 ETF 的份额变化与十大持有人动态，基于 Flask + PostgreSQL + ECharts 构建的量化看板

Self-hosted панель учёта расходов на инфраструктуру: автосинк серверов, балансов и платежей через API хостеров. Мультивалютность, прогнозы,

AI-Native, Offline-First Database Workbench — Import/Export/Migrate/Compare/Snapshot with AI-Assisted SQL (Eino)

Offline-first synchronization engine for SQLite and PostgreSQL, built in Rust with column-level CRDTs, authoritative partial replicas, and

Open-source plagiarism detection engine — verbatim & near-verbatim matching you can read, fork, and run on your own hardware. Apache-2.0.

Self-hosted client galleries for photographers — proofing, image selection, print shop, AI tagging. GDPR-native, your data stays with you. A

AI-native construction estimating platform for intake, takeoff, pricing, scheduling, knowledge, and quotes.

An open-source event-driven personal finance platform built with Java, Spring Boot, Spring Batch, Spring Security, PostgreSQL, Redis, Amazon

Django app for managing Fujifilm recipes and browsing your JPEG catalog

Free, open source, realtime task manager. Issues, boards, sprints, projects and docs that sync instantly. Keyboard-first, self-hostable, wit

PostgreSQL schema and Flask REST API for a cryptocurrency exchange: 22 tables spanning custody, markets, and order-book/OTC/P2P trade paths,

EloquentJS monorepo — Laravel Eloquent for Node.js

SQL as a first-class language: formatting, linting, security auditing and pre-commit hooks for your .sql files, plus type-safe code generati

Kyros — The Memory OS for AI Agents Give your AI agents secure, self-correcting, persistent memory in 3 lines of code. Three memory types

A股免费高频数据采集工具：支持 CSV/PostgreSQL，覆盖日线、5分钟线、行情快照、基础资料与 pytdx 参考数据。A-share market data collectors.

Give AI agents safe access to your database.

Self-hosted PWA for a single household — shared calendar, chores, meals, school agenda, health records and a family wall. .NET 10 + Angula

Self-hosted, private family AI health steward. Multimodal AI structures health data into a person-centric profile with dashboard & AI consul

Automate your job search with your favorite coding agent. Skills, guides, and scripts that any agent (Devin, Claude, Cursor, opencode) consu

Self-hostable, source-available WhatsApp CRM built on the Meta WhatsApp Cloud API — chats, contacts, templates, broadcasts, and a visual aut

Nextly is an open-source CMS and visual page builder for Next.js. Model content, build pages, localize, version and release from your own st

Self-hosted, open-source Splitwise alternative with AI receipt scanning. One Docker container, no external database.

BETA RELEASE - NOT FOR PRODUCTION: Transparent data tiering and partition lifecycle management for PostgreSQL. A single table spans recent r

Persistent storage for energy portfolios: Assets, grid topology, and bitemporal time series in one connected database. Built on PostgreSQL +

Pessimistic row-level locking and distributed advisory locks for EF Core — ForUpdate() / ForShare()

Cost-aware revenue intelligence engine that selectively buys enrichment evidence, knows when to stop, and produces auditable Decision Receip

Open-source Bill of Materials (BOM) wiki: an editable, versioned encyclopedia of products, assemblies, parts, and manufacturing knowledge.

Doktainer is an open-source, self-hosted platform for managing servers, applications, containers, domains, SSL, backups, and deployment oper

Hybrid recommender system + RAG chatbot for IT courses (FastAPI + Express/TS + PostgreSQL), with an independent Data Lakehouse module (Spark

Free open-source business data enrichment engine. The open-source alternative to Apollo, ZoomInfo, and Clearbit.

Self-hosted digital goods delivery platform: Spring Boot 3 API + Next.js 16 storefront, Epay/USDT payment pipeline, risk control, full admin

Cosmo is a terminal user interface (TUI) that provides real-time visibility into PostgreSQL database health, query performance, lock content

AI Anti-Fraud Trainer 2026: Interactive Scam Defense Simulation

AI travel planning engine with deterministic route scheduling, verified POIs, and fact-grounded LLM generation.

Move whole tables between databases fast — Postgres, MySQL, ClickHouse, BigQuery. Rust engine, one-line Python API, bounded memory.

Fluent, type-safe, Go-native style SQL query builder with the migration generation tool

Next.js + PostgreSQL UPI scanner/order hub with Telegram login, worker dashboard, wallets, and admin tools

启创墨域Chevoink——一款面向长篇小说的 AI 创作平台：可恢复任务、版本化正文、来源可追溯的研究与质量检查的创作平台。React / TypeScript / PostgreSQL，附阅读与社区。

ClickDetect is a vendor-agnostic alerting framework for threshold-based detection. It works with ClickHouse, OpenSearch/Elasticsearch, Victo

A proof-of-concept toolkit for building PostgreSQL extensions in C# with Native AOT

A drop-in modernization of jmoiron/sqlx that fixes lexer bugs, automates IN expansion, and adds pluggable hooks — built for Go 1.21+.

SYNCLE keeps multiple databases in sync, live, without kafka.