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PentAGI is an innovative tool for automated security testing that leverages cutting-edge artificial intelligence technologies.

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

Twenty gives technical teams the building blocks for a custom CRM that meets complex business needs and quickly adapts as the business evolves. Twenty is the CRM you build, ship, and version like the rest of your stack.

📜 诗泉：高性能中国古诗词 API 服务

Explain complex systems using visuals and simple terms. Help you prepare for system design interviews.

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.

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.

SurrealDB is a multi-model database built in Rust designed to unify multiple data models into a single engine.

drawio, conflict-aware synchronization that preserves a manually tuned layout, and architecture → policy/views/what-if/accessible Story. Every artifact is regenerated by one script and verified in the test suite.

The open-source cloud for agents & devs. Including Auth, Databases, Storage, Functions, Messaging, Hosting, Realtime, WAF and more

The missing integration layer for AI agents. Let them call any OpenAPI / MCP / GraphQL / custom js functions in secure environment.

Observal is self-hosted registry for your coding agent extensions with a built in insight engine. Setup Observal, define the scope and share your Skills, MCPs and Agents with your peers.

🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte Query and Vue Query.

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.

Stash is a self-hosted webapp written in Go which organizes and serves your diverse content collection, catering to both your SFW and NSFW needs.

OpenReplay is an open-source session replay suite you can host yourself, that lets you see what users do on your web app, helping you troubleshoot issues faster.

Open-Source API Development Ecosystem • • Offline, On-Prem & Cloud • Web, Desktop & CLI • Open-Source Alternative to Postman, Insomnia

🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.

A Collection of application ideas that can be used to improve your coding skills ❤.

Prettier is an opinionated code formatter. It enforces a consistent style by parsing your code and re-printing it with its own rules that take the maximum line length into account, wrapping code when necessary.

The most intuitive desktop API client. Organize and execute REST, GraphQL, WebSockets, Server Sent Events, and gRPC 🦬

js is an open source project that has been made possible due to the generous contributions by community backers.

The leading open-source alternative to Claude Cowork and ChatGPT Work.

OpenFrame OSS Tenant is the multi-service, multi-tenant open-source foundation of the OpenFrame platform — an AI-powered MSP (Managed Service Provider) platform built by Flamingo that replaces expensive proprietary software with intelligent automation.

The open-source, cross-platform API client for GraphQL, REST, WebSockets, SSE and gRPC. With Cloud, Local and Git storage.

A React Framework for building internal tools, admin panels, dashboards & B2B apps with unmatched flexibility.

Hurl is a command line tool that runs HTTP requests defined in a simple plain text format .

> "I found MSW and was thrilled that not only could I still see the mocked responses in my DevTools, but that the mocks didn't have to be written in a Service Worker and could instead live alongside the rest of my app. This made it silly easy to adopt. " > > — Kent C.

Enterprise-grade metadata platform enabling discovery, governance, and observability across your entire data ecosystem

A self-service engineering platform, Meshery , is the open source, cloud native manager that enables the design and management of all Kubernetes-based infrastructure and applications (multi-cloud).