microsoft/agent-framework

• Emerald III

Open-source AI orchestration framework for building context-engineered, production-ready LLM applications. Design modular pipelines and agent workflows with explicit control over retrieval, routing, memory, and generation. Built for scalable agents, RAG, multimodal applications, semantic search, and conversational systems.

• 1,833−3 Elo, change today
• 27k stars
• 3.4k forks
• 164 watchers
• 1d ago

pip install haystack-ai

• agent-framework
• agentic-ai
• agentic-rag
• agents

• Gold I

A framework for building agentic apps

• 1,622+1 Elo, change today
• 7.7k stars
• 709 forks
• 37m ago

git clone https://github.com/BuilderIO/agent-native.git

• agent-framework
• agent-native
• agentic-ai
• agents

• Emerald IV

Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

• 1,786−4 Elo, change today
• 11.3k stars
• 1.9k forks
• 42 watchers
• 47m ago

git clone https://github.com/omnigent-ai/omnigent.git

• agent-framework
• agent-governance
• agent-orchestration
• agents

• Platinum I

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

• 1,739+7 Elo, change today
• 9.2k stars
• 1.5k forks
• 54 watchers
• 23h ago

git clone https://github.com/strands-agents/harness-sdk.git

• agent-framework
• agentic
• agentic-ai
• agents

• Silver V

The Workflow Engine for .NET

• 1,444−5 Elo, change today
• 7.9k stars
• 1.5k forks
• 1d ago

git clone https://github.com/elsa-workflows/elsa-core.git

• csharp
• dotnet
• elsa
• workflows

• Platinum I

.NET is a cross-platform runtime for cloud, mobile, desktop, and IoT apps.

• 1,726+6 Elo, change today
• 18.4k stars
• 5.8k forks
• 443 watchers
• 1h ago

git clone https://github.com/dotnet/runtime.git

• dotnet
• hacktoberfest
• help-wanted