The AI-native JSON Gantt chart engine. Dependency-free interactive timelines with React, script-tag, CLI, topological DAG solver, and formal JSON schema.
Supercharge your AI agents with data from the web and beyond. Building the library for superintelligence. 🔥
The Postgres development platform. Supabase gives you a dedicated Postgres database to build your web, mobile, and AI applications.
Open-source Zi Wei Dou Shu (purple star astrology) chart-calculation engine with a TypeScript implementation, plus large chart-reading datasets.
A keyboard-driven, widget-based stock and crypto market dashboard built on free public market data endpoints with no API keys.
The Apify MCP server enables your AI agents to extract data from social media, search engines, maps, e-commerce sites, or any other website using thousands of ready-made scrapers, crawlers, and automation tools available on the Apify Store.
Open-source personal AI assistant that runs on your own machine and answers you through chat apps like WhatsApp, Telegram, Slack, and Discord.
Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
An open-source database of AI models.
研迹 Trail|本地优先的 AI 投资研究工作台。连接行情、K 线与深度研究,让判断可追溯、风险可复核。Local-first AI investment research desktop with an evidence-grounded copilot.
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.
WeFlow - 一个本地的微信聊天记录导出和年度报告应用
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.
BookOrbit: Your Reading Space
Alchemy provider for self-hosted celld instances: systemd units, SeaweedFS object store, ten-port layout, restart gate. Topology is injected data.
FastGPT is a knowledge-based platform built on the LLMs, offers a comprehensive suite of out-of-the-box capabilities such as data processing, RAG retrieval, and visual AI workflow orchestration, letting you easily develop and deploy complex question-answering systems without the need for extensive setup or configuration.
The HTML5 Creation Engine: Create beautiful digital content with the fastest, most flexible 2D WebGL renderer.
Your company's data, connected into one ontology, on your own computer. A local-first data workspace built on HelixDB and DuckDB.
Open-source construction ERP - BOQ, PDF/CAD/BIM takeoff, AI cost matching, 293 guided cases. 120,000+ priced positions, 44 languages, 190+ modules, cost data for 40+ markets. AGPL-3.0. pip install openconstructionerp
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.
Crawlee—A web scraping and browser automation library for Node.js to build reliable crawlers. In JavaScript and TypeScript. Extract data for AI, LLMs, RAG, or GPTs. Download HTML, PDF, JPG, PNG, and other files from websites. Works with Puppeteer, Playwright, Cheerio, JSDOM, and raw HTTP. Both headful and headless mode. With proxy rotation.
Turn any website into a structured API. Extract, automate, search and monitor the web.
Adds missing features to X (Twitter) on the web: layout options, spam reply filter, data badges, writing tools, quick actions. 给 X 网页端补上常用但缺失的功能:页面布局、垃圾回复过滤、数据标注、创作辅助、快捷互动。
Dual-agent ordering-decision arena with a McDonald's China MCP client; labeled scenario-data demo; live calls and schema mapping await token verification.
Open directory of 21,000+ devices whose protocols or firmware are already open (OpenWrt, LineageOS, coreboot, Zigbee, Z-Wave, appliances…), so nobody — human or AI agent — redoes the work. Website, JSON API, MCP server.
Open Source Alternative to Vercel, Netlify and Heroku.
The SDK to extract data and interact with any site on the web. Get started with Claude Code, Codex, Eve, Mastra, and more.
🎒 Token-Oriented Object Notation (TOON) – compact, human-readable serialization of JSON data for LLM prompts. TypeScript SDK, CLI, benchmarks.
Open-source TypeScript SDK for embedding spreadsheet, document, presentation, and table editing into your own applications.
🏋 Modern open-source fitness coaching platform. Create workout plans, track progress, and access a comprehensive exercise database.
Design-forward shadcn kit for interfaces that stand out. 1000+ free patterns!
Review code 100X faster. Lens draws every PR as animated architecture and data-flow walkthroughs, inside the pull request itself. Use it as a GitHub App, GitHub Action, CLI, or a Skill for your coding agent
Making Reddit data accessible to researchers, moderators and everyone else. Interact with the data through large dumps, an API or web interface.
One browser tab for PostgreSQL, MySQL, Oracle, SQL Server, MongoDB, Redis, SQLite, Couchbase, ClickHouse, Druid, DuckDB, Turso and more. An open-source SQL IDE with SSO, audit trail and AI-assisted queries MIT licensed, with nothing held back behind an enterprise wall.
A lightweight, safe and ad-free PC cleaner. Junk cleanup, chat-app deep cleaning, driver cleanup, disk analysis and data migration — all transparent and under your control, chat history never touched.
Autonomous five-seat AI science rig: reproducible exoplanet transit detection on NASA Exoplanet Archive data, with Solana mainnet provenance anchoring.
Label Studio is a multi-type data labeling and annotation tool with standardized output format
The Open Context Layer for Data and AI , OpenMetadata is the open platform for building trusted data context and business semantics for humans, AI assistants, and agents.
A Minimalistic Wrapper for IndexedDB
A type-safe TypeScript SQL query builder
FlowGram is an extensible workflow development framework with built-in canvas, form, variable, and materials that helps developers build AI workflow platforms faster and simpler.
A Zotero add-on to retrive CNKI meta data. 一个简单的Zotero 插件,用于识别中文元数据
Open-source framework for building agentic apps in JavaScript, Go, Dart, and Python, built and used in production by Google
Open-source desktop SQL workspace with 3 built-in database drivers and 24 shipped driver plugins, including SQL Server, DuckDB, ClickHouse and Redis. Built-in MCP server for Claude, Cursor and Devin, SQL notebooks and visual EXPLAIN.
Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one chat channel — any AI plugs in. No middleware, no SaaS.
🪄 Flint is a visualization language that lets AI agents reliably create expressive, good-looking charts from simple, human-editable chart specs.
Native local development environment for Windows, macOS & Linux. A modern alternative to XAMPP, MAMP, Laragon and Laravel Herd, with runtimes, databases, web servers, local sites, HTTPS, AI coding tools and MCP.
Open-source UI & Charts library
OpenCode plugin that gives coding agents persistent memory using local vector database
Show all JAV cover and ranking in one click.
A comprehensive SEO audit command-line tool with 332 audit rules across 20 categories. Analyze any website for SEO best practices, Core Web Vitals, security headers, structured data, accessibility, and more.
Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.
AI agents, automations and apps that run your operations. Model agnostic.
:star2: Wiki of OI / ICPC for everyone. (某大型游戏线上攻略,内含炫酷算术魔法)
Modern and easy to use SQL client for MySQL, Postgres, SQLite, SQL Server, and more. Linux, MacOS, and Windows.
Open source observability platform for logs, metrics, traces, RUM (web, android, ios), Session replay, pipelines, SLO and LLM observability. A sophisticated, simple and highly performant alternative to Datadog, Splunk, and Elasticsearch with 140x lower storage costs and single binary deployment.
✨ AI Spreadsheet for Business
WebGL2 powered visualization framework
The all-in-one, open-source backend platform for agentic coding. InsForge gives your coding agent database, auth, storage, compute, hosting, and AI gateway to ship full-stack apps end-to-end.
The open-source reactive database for app developers