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Open source, composable payments platform | PCI compliant | SaaS and Self-host options | Enables connectivity to multiple payment, payout, fraud, vault and tokenization providers | Uplifts authorization with intelligent routing and revenue recovery | Reduce payment processing costs with cost observability | Reduces payment ops with reconciliation

🌐 The Internet Computer! Free, Open-Source, and Self-Hostable.

Node.js/Bun Production Process Manager with a built-in Load Balancer.

The swiss army knife of lossless video/audio editing

Enhanced ChatGPT Clone: Features Agents, MCP, Skills, DeepSeek, Anthropic, AWS, OpenAI, Responses API, Azure, Groq, o1, GPT-5, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3, OpenAPI Actions, Functions, Secure Multi-User Auth, Presets, open-source for self-hosting. Active

best way to save what you love

Installable GitHub library of 1,800+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes specialized plugins, installer CLI, bundles, workflows, and official/community skill collections.

:art: Diagram as Code for prototyping cloud system architectures

Browser automation CLI for AI agents

Platform to build admin panels, internal tools, and dashboards. Integrates with 25+ databases and any API.

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

The open-source communication infrastructure for agents and products

:hedgehog: PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Teams-first Multi-agent orchestration for Claude Code

The Open-Source Multimodal AI Agent Stack: Connecting Cutting-Edge AI Models and Agent Infra

Mattermost is an open source platform for secure collaboration across the entire software development lifecycle..

Pure Javascript OCR for more than 100 Languages 📖🎉🖥

Harness Open Source is an end-to-end developer platform with Source Control Management, CI/CD Pipelines, Hosted Developer Environments, and Artifact Registries.

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.

Self-evolving Context Database for AI Agents. Unify Agent Memory, Knowledge RAG and Skills.

Build your personal knowledge base with Trilium Notes

Alibaba Java Diagnostic Tool Arthas/Alibaba Java诊断利器Arthas

In-depth tutorials on LLMs, RAGs and real-world AI agent applications.

The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. Makers of the AG-UI Protocol

The world's most flexible commerce platform for agents and developers

Playwright MCP server

open-source coding agent

🛡️ ⚛️ A simple, scalable, and powerful architecture for building production ready React applications.

DeepSeek-native AI coding agent for your terminal. Engineered around prefix-cache stability — leave it running.

Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.