Repository Index

Langflow is a powerful tool for building and deploying AI-powered agents and workflows.

• react-flow
• chatgpt
• large-language-models
• generative-ai

Mastra is the modern TypeScript framework for AI-powered applications and agents.

• agents
• ai
• chatbots
• javascript

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.

• semantic-search
• information-retrieval
• ai
• python

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.

• huggingface
• java
• langchain
• openai

The Ruby AI framework.

• llm
• ruby
• ai
• anthropic

LLPhant - A comprehensive PHP Generative AI Framework using OpenAI GPT 4. Inspired by Langchain

• genai
• gpt4
• langchain
• laravel

KaibanJS is a JavaScript-native framework for building and managing multi-agent systems with a Kanban-inspired approach.

• agents
• ai
• langchain-js
• llms

Unified LLM API, structured data outputs with LLMs, and agent SDK - in PHP

• genai
• llm
• php
• agents

Go AI SDK, the Go way. One unified API across 21+ providers. Streaming, structured output, MCP support, stdlib only. Go AI SDK for AI applications inspired by Vercel AI SDK.

• ai
• ai-agents
• ai-tools
• llm

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

A Go toolkit for building AI agents and applications across multiple providers. Unified LLM client, agent framework with handoffs, tool calling, streaming, structured output, MCP integration, and cost tracking.

• ai
• golang
• llm
• structured-output

The production agent framework for Go — type-safe agents, structured output, multi-provider streaming, guardrails, and multi-agent orchestration with zero core dependencies.