Workflow

n8n is a powerful workflow automation platform with native AI agent nodes, enabling multi-step agent workflow orchestration and hundreds of external service integrations.

Langflow is a visual AI agent and workflow builder platform with drag-and-drop design, multi-LLM integration, and tool composition to simplify agent development.

Python-ecosystem visual LLM workflow builder emphasizing multi-agent.

Earlier monorepo version of Langflow, useful as historical reference.

Drag-and-drop LLM app builder recommended by the LangChain team.

Dify is an open-source LLM application development platform with a visual agent orchestration interface, supporting workflows, knowledge bases, and multiple models.

ComfyUI is a modular AI content-creation engine using a node-graph interface for Stable Diffusion workflows. Generate images, videos, 3D models, and audio without code. Supports local and cloud deployment.

GitHub's official open-source Spec-Driven Development toolkit that flips traditional software development — specifications become executable artifacts that directly generate working implementations, integrating with Copilot, Claude Code, Cursor, and other AI coding agents.

A light-weight and powerful meta-prompting, context engineering, and spec-driven development system for AI coding agents like Claude Code.

AI-driven public opinion and trend monitor with multi-platform aggregation, RSS subscriptions, smart keyword filtering, AI-powered news analysis and briefings, supporting MCP integration and push notifications via WeChat, Feishu, DingTalk, Telegram and more.

Drag-and-drop LLM app builder for visually composing agents and RAG.

Flowise is a low-code builder for LLM apps that lets you create agent workflows and RAG applications with drag-and-drop interfaces.

LiteLLM provides a unified interface and proxy gateway for LLM calls, simplifying multi-model switching, routing, and cost control.

An AI-driven low-code platform with zero-code and code-generation modes, featuring built-in AI chat, knowledge base, workflow orchestration and MCP plugin system.

Apache's workflow orchestration platform, the industry-standard ETL solution.

Google's open-source high-performance RPC framework supporting cross-language service communication as the core infrastructure of microservice architectures.

Open-source low-code platform for building internal tools, dashboards, business applications, workflows and AI agents with visual drag-and-drop development.

LangGraph is an agent workflow orchestration framework from the LangChain team, using graph structures to model agent state and transitions.

Stateful multi-agent orchestration framework by LangChain using graph state.

A modern open-source VPS control panel with native AI agent support, enabling Ollama model deployment, AI agent management and full server stack control.

DSPy is a declarative LLM programming framework focused on optimizable prompts and program structure, suitable for complex agent workflows.

Write HTML. Render video. Built for agents. An open-source tool from HeyGen that turns HTML templates into video content.

An event-driven agentic orchestration platform providing a durable and highly resilient execution engine for applications and AI agents.

World's first open-source, agentic video production system with 12 pipelines, 52 tools, and 500+ agent skills. Turn your AI coding assistant into a full video production studio.