STARKIN OSS · MULTIDIMENSIONAL OPEN AGENT NETWORK · 2026

EXPLORE AGENTS.
WATCH THEM
EVOLVE.

OSS here means more than open-source software. It is a multidimensional open network connecting excellent Agent projects, frameworks, tools, runtimes and the people building with them.

01 / EXPLORE02 / WATCH03 / SHARE
starkin@oss-index:~$
A living map where projects stay independent, links stay open and the Agent ecosystem stays connected.

/// MULTIDIMENSIONAL OSS LIBRARY

Hermes Agent iconHA
PYTHON · SELF-IMPROVING AGENT

Hermes Agent

An open-source agent that grows with you, built by Nous Research.

curl -fsSL https://hermes-agent.nousresearch.com/install.sh | bash
LangChain + LangGraph iconLC
PYTHON / JS · ORCHESTRATION

LangChain + LangGraph

Composable model tooling and stateful agent workflows.

pip install -U langchain langgraph
LlamaIndex iconLI
PYTHON · RAG / AGENTS

LlamaIndex

Data frameworks for context-augmented agents and RAG.

pip install llama-index
CrewAI iconCA
PYTHON · MULTI-AGENT

CrewAI

Role-based crews and flows for collaborative agents.

pip install crewai
AutoGen iconAG
PYTHON · MICROSOFT

AutoGen

Event-driven, multi-agent applications from Microsoft.

pip install -U autogen-agentchat autogen-ext[openai]
Haystack iconHS
PYTHON · PIPELINES

Haystack

Production pipelines, search, RAG and agent components.

pip install haystack-ai
smolagents iconSA
PYTHON · HUGGING FACE

smolagents

Minimal code agents with tools, models and MCP support.

pip install smolagents
PydanticAI iconPA
PYTHON · TYPED AGENTS

PydanticAI

Type-safe, model-agnostic agent applications from Pydantic.

pip install pydantic-ai
DSPy iconDS
PYTHON · PROGRAMMING LM

DSPy

Declarative programming and optimization for language models.

pip install dspy
OpenAI Agents SDK iconOA
PYTHON / TS · SDK

OpenAI Agents SDK

Lightweight primitives for tools, handoffs and guardrails.

pip install openai-agents
Google ADK iconGA
PYTHON · GOOGLE

Google ADK

Agent Development Kit for building and deploying agents.

pip install google-adk
Semantic Kernel iconSK
C# / PYTHON / JAVA

Semantic Kernel

Microsoft SDK for AI orchestration and enterprise apps.

pip install semantic-kernel
OpenHands iconOH
SOFTWARE AGENTS

OpenHands

Open platform for autonomous software engineering agents.

docker pull docker.all-hands.dev/all-hands-ai/runtime:0.XX
Dify iconDF
WEB UI · SELF-HOSTED

Dify

Visual platform for LLM apps, workflows and agentic systems.

git clone https://github.com/langgenius/dify
MCP Python SDK iconMCP
PROTOCOL · TOOLING

MCP Python SDK

Official Python SDK for the Model Context Protocol.

pip install mcp
Mastra iconMS
TYPESCRIPT · AGENT APPS

Mastra

TypeScript toolkit for agents, workflows and evaluations.

npm create mastra