Havuz

Balanced Portfolio 是一款机构级的投资管理工具，包括基于桥水基金风险平价理论的全天候策略投资组合管理与回测系统、中金所股指期货描述性统计看板和场外期权自动敲入敲出产品(autocallables)结构化产品定价功能，供广大投资者参考和交流学习。

Open-source AI study companion — Google Classroom sync, Gemini AI plans, SRS flashcards, GPA predictor, AI quiz, MCP server for Claude Code.

Evidence-driven skill evolution for Hermes Agent — reports, dry-run proposals, candidate search, and guarded apply

Minimal open-source weekly planner and to-do list. Free, MIT, self-hostable.

Agent skill that teaches LLMs to operate Milvus vector database using pymilvus — connection, collections, vector CRUD, search, hybrid se

One local, searchable index of your AI coding-agent history Claude Code, Codex, Cursor, Gemini & more. Keyword + semantic search, MCP server

Agent-first X/Twitter client in Go — JSON envelope per command, multi-account, cookie-safe anti-detection for autonomous agents

A property management system (PMS) and hotel check-in dashboard built on Next.js 15, NextAuth v5, MongoDB, and Cloudinary. Features a 4-step

SAAS v0.6.1 — Student Absence & Academic Accommodation System: Flask+SQLite prototype (two-level approval, CSRF, attachment access control,

自托管的微信公众号图文工作台：写正文、配样式与封面、预览确认后存入你自己的公众号草稿箱

Explore the Y Combinator portfolio: AI idea validator, success predictor, live hiring board, and email digests. Live at exploreyc.com.

Sard (سَرْد) — a desktop EPUB & PDF reader with first-class Arabic typography. Tauri 2 + Rust + React. Offline neural text-to-speech, spoile

Your Jira and Confluence, mirrored into one local SQLite file — macOS app, web UI, and agent SQL/MCP. Instant search, offline, one binary.

RPA Core - deterministic, stateful RPA in Python

A PostgreSQL proxy that keeps each user's data in their own region. Shards by a key you name, splits reads from writes, pools connections, a

Always-on durable pi agent on your server that you talk to in Telegram. Survives crashes and restarts, keeps history in SQLite. pi-durable T

An async ORM for Python and TypeScript with one Rust core: one Prisma schema, typed models, migrations, PostgreSQL and SQLite.

Search over 45M Hacker News posts and comments, and see how any term trends over time, powered by Upstash Redis Search

Calibration, not prediction. A read-only dashboard comparing how five prediction markets priced the 2026 FIFA World Cup against what actuall

🗂️ DevBoard — Kanban for Developers > An open source Kanban board built specifically for developers — with code snippets inside tasks, GitH

Offline-first Go CLI for engineering teams to observe AI adoption, compare estimated coding-tool costs and inspect bounded local delivery ev

Local-first desktop manager for AI image libraries

Local-first AI job-application agent: it tracks every application after you apply, explains failures with per-field evidence, and answers qu

本地优先的个人内容创作工作台：把资料、观点、核心稿、多平台版本、配图、排期与复盘串起来，一份稿子多平台生成爆款内容，热点监测，对标账号监控，数据分析，发布数据回流复盘，支持 X, 小红书，抖音，公众号，B 站，按需连接 AI 与平台服务。有打法有节奏的账号运营专家，目前不是完整版

47 Claude Code skills for product management, frontend design, full-stack development, and browser automation

Open-source racing sim that runs in your browser: 500 Hz vehicle physics, thermal tyres, open-wheelers and a GT3, AI races, ghosts, P2P mult

🚀 Open-source marketing automation toolkit for coaches & solopreneurs — built entirely with Claude. Email sequences, payment tracking, UTM a

Self-hosted clipboard and file ferry for devices on one private network: a single Go server with a built-in web app, so any browser is a cli

A terminal-native prompt composer for power users running multiple coding agents.

Open, self-hostable organization-of-record for AI agents — the accountable layer above any framework. Autonomy is earned, not assumed.

A local, open-source alternative to NotebookLM. Chat with your documents using any LLM.

Distributed, centrally-controlled Web Application Firewall built on pingap & Cloudflare Pingora. Semantic attack detection, Cloudflare-style

Real-Time M-Pesa Transaction Streaming Pipeline built using modern data engineering technologies to ingest, process, stream, and analyze tra

A Claude Code skill to deploy and operate a web app on a single cheap, hardened VPS the levels.io way — Hetzner/DigitalOcean + Next.js + SQL

Free, open dataset of car makes → models → generations → engine specs (164 makes, 30k+ engines). JSON/CSV/SQLite, ODbL. Auto-updated weekly.

A modern, open-source full-stack SaaS starter built with Next.js, TypeScript, MongoDB, and shadcn/ui a solid foundation for building scalabl

Multi-driver TUI database client with a built-in MCP server. Six databases (postgres, mysql, sqlite, duckdb, clickhouse, mssql), vim editing

Persistent memory and operational continuity for AI coding agents — append-only event ledger (AgentBook), rolling summaries, self-model, bel

⏱️ A zero-dependency, ultra-lightweight database time machine for SQLite. Monitors changes in real-time and lets you scrub back to any previ

Enterprise AI Agent Platform: Distributed memory storage + SSH sandbox execution, serve unlimited agents with minimal cloud infrastructur

Memory for coding agents: Markdown notes in a folder, recalled later over MCP. Apache-2.0.

Store every accomplishment. Tailor every application. Own your career data.

书内 BOOKNOTE · 多账户教材 RAG 学习助手 —— 回答必引原文:C/W 双引用校验、批注阅读器、长对话自动压缩、可选联网补充(MCP)

EasyRun：基于 Go、React 与 PostgreSQL 的智能闪动校园代跑平台 可个人/商业使用

Database-Backed Durable Rust Workflows

Self-hosted cycling analytics platform — Strava ingestion, Grafana dashboards, intelligent route planning. No Strava Premium required.

A fast, native MongoDB GUI — built with Perry

A blazing-fast, private, local-first clipboard manager for Windows built with Rust & Tauri 2.

Native PostgreSQL app for GNOME

面向 OpenAI 兼容模型接口的模型状态监控面板，支持公开状态页、后台管理、SQLite 持久化、重试策略和 Docker 部署。