LangChain4j is an idiomatic, open-source Java library for building LLM-powered applications on the JVM. It offers a unified API over popular LLM providers and vector stores, and makes implementing tool calling (including MCP support), agents and RAG easy. It integrates seamlessly with enterprise Java frameworks like Quarkus and Spring Boot.
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Pocket Flow: 100-line LLM framework. Let Agents build Agents!
- agents
- flow-based-programming
- flow-engineering
- llm-agent
Open-source framework for conversational voice AI agents
Multi-Agent Harness for Production AI
Agentic AI Framework for Java Developers
- artificial-intelligence
- java
- spring-ai
- agentic
AI Agent Engineering Platform built on an Open Source TypeScript AI Agent Framework
🧩 FrontierAgent, our agent framework, open-sourced alongside it — native command-line TUI, ReAct and Agent Team modes, one command on macOS and Linux, no preinstall, no hard Docker dependency.
- agent-orchestration
- ai-agents
- harness
- agentic-ai
Superduper: End-to-end framework for building custom AI applications and agents.
- ai
- mlops
- torch
- transformers
AG2 (formerly AutoGen): The Open-Source AgentOS.Join us at: https://discord.gg/sNGSwQME3x
- a2a
- agent-framework
- llm
- python
The Ruby AI framework.
AI Multi-Agent Framework in .NET
🦖 Serverless AI Agent Framework with Geo-distributed Edge AI Infra.
- realtime
- quic
- serverless
- distributed-cloud
🤖 Autonomous agent framework for Elixir. Built for distributed, autonomous behavior and dynamic workflows.
- elixir
- workflow
- event-driven-architecture
- orchestration
A Go framework for building production agent systems with graph workflows, tools, memory, A2A, AG-UI, MCP, evaluation, and observability.
Build AI agents that run 100% on-device. Sub-100ms latency on Qualcomm NPU. Zero cloud dependency.
- agent-framework
- ai-agent
- automotive
- edge-ai
A framework for continual learning and recursive self-improvement through harness adapter evolution.
A framework for building decision-model harnesses for any kind of task. Your program offers the model a short list of next steps, and the model picks one at a time until it can answer.
- classifiers
- decision-models
- evals
- llm-harness
Scikit-learn for Recursive Self-improvement (RSI). A modular framework for recursive harness evolution.
- meta-learning
- reinforcement-learning
- rsi
- ai-agents
A unified framework for building, evaluating, and recursively improving embodied agents. 🚀 Code release coming soon.
Zeline — an open-source agentic AI framework developed by Zerolinear.
Nosis is a lightweight personal agent runtime: per-session execution boundaries with OS-level sandboxing, computer use, a full built-in toolset, Skill / Plugin / MCP extensions, one runtime shared by GUI and TUI, and file-persisted sessions, plans, and memory.
- agent-framework
- agent-runtime
- agent-skills
- ai-agent