LLM

Flowise

by FlowiseAI

Build AI Agents, Visually

Langflow

by langflow-ai

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

Langchain

by langchain-ai

🦜🔗 Build context-aware reasoning applications

Opik

by comet-ml

Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows with comprehensive tracing, automated evaluations, and production-ready dashboards.

OpenHands

by All-Hands-AI

🙌 OpenHands: Code Less, Make More

Ollama

by ollama

Get up and running with Llama 3.3, DeepSeek-R1, Phi-4, Gemma 3, Mistral Small 3.1 and other large language models.

Litellm

by BerriAI

Python SDK, Proxy Server (LLM Gateway) to call 100+ LLM APIs in OpenAI format - [Bedrock, Azure, OpenAI, VertexAI, Cohere, Anthropic, Sagemaker, HuggingFace, Replicate, Groq]

Langfuse

by langfuse

🪢 Open source LLM engineering platform: LLM Observability, metrics, evals, prompt management, playground, datasets. Integrates with OpenTelemetry, Langchain, OpenAI SDK, LiteLLM, and more. 🍊YC W23

LibreChat

by danny-avila

Enhanced ChatGPT Clone: Features Agents, DeepSeek, Anthropic, AWS, OpenAI, Assistants API, Azure, Groq, o1, GPT-4o, Mistral, OpenRouter, Vertex AI, Gemini, Artifacts, AI model switching, message search, Code Interpreter, langchain, DALL-E-3,…

NextChat

by ChatGPTNextWeb

✨ Light and Fast AI Assistant. Support: Web | iOS | MacOS | Android | Linux | Windows