A collection of open source, actively maintained web apps for LLM applications

🪢 Langfuse documentation -- Langfuse is the open source LLM Engineering Platform. Observability, evals, prompt management, playground and metrics to debug and improve LLM apps

An open-source no-code tool for teams to collaborate on building, evaluating, and hosting applications leveraging GPT and other large language models. You could easily build and share LLM-powered apps, manage your budget and run batch jobs.

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LangChain Masterclass - Build 15 OpenAI and LLAMA 2 LLM Apps Using Python, published by Packt

🌍 The open-source Wikipedia of AI — 2M+ apps, agents, LLMs & datasets. Updated daily with tools, tutorials & news.

Turn any website into clean, LLM-ready data. Open-source web crawler with stealth mode, distributed crawling, real-time WebSocket progress & Markdown output. Power your AI apps with GcrawlAI.

Open source library for implementing a contextual firewall for LLM based apps.

In this course you'll learn to use Gradio to create user-friendly apps with minimal code: Summarize text using a large language model, generate image captions, and chat with an open source LLM. Gain practical knowledge to build interactive demos faster.

🛡️ Open-source LLM security library for Python. Protect your AI apps from prompt injection, data leakage, and harmful outputs in 3 lines of code.

ARK (Automated Resource Knowledge-base) revolutionizes personal computing by creating an open-source, decentralized assistant. Harnessing LLMs, MCP, and community-built apps, ARK transforms fragmented workflows into intelligent, privacy-first automation.

An open-source Google Apps Script that uses Gemini LLM to automatically classify and summarize your Gmail inbox. It applies deterministic rules (job sites, applications, academic reviews, etc.) combined with LLM-based classification, then generates a daily digest email with highlights and action items.

Build Apps and Fine-Tune LLMs Using the OpenAI API, by Packt Publishing

Open source & private LLM apps on your desktop

chromaPHP is a rest client for Chroma. Chroma is the open-source embedding database. Chroma makes it easy to build LLM apps by making knowledge, facts, and skills pluggable for LLMs.

An AZD template to deploy LiteLLM, open-source Python AI LLM Proxy API with support of 100+ LLMs, to Azure Container Apps with Azure Database for PostgreSQL.

Create LLM Apps and ML Powered Decision Engines easily with our Open-Source, Low-Code UI Platform

Open-source templates for building AI apps with LLM Gateway

# Modern AI Toolkit AI experiments using free LLMs (Ollama, Groq). Features Colab notebooks, Streamlit/FastAPI apps, RAG, AI agents, and document processing. A playground for building AI apps with zero-cost tools. Includes setup guides.

Open-source AI red-team CLI. Automated security testing for LLM apps

A curated collection of **Awesome LLM apps built with RAG, AI Agents, Multi-agent Teams, MCP, Voice Agents, and more.** This repository features LLM apps that use models from OpenAI, Anthropic, Google, and open-source models like DeepSeek, Qwen or Llama that you can run locally on your computer.

Presentation of "Enhancing RAG-based apps by constructing and leveraging knowledge graphs with open-weights LLMs" at PyData Paris

An open-source, plug-and-play LangChain-based RAG system that enables businesses to build domain-specific LLM apps using their internal documents with semantic search and natural language querying.

Control your computer with natural voice commands. Open or close apps, files, folders, and websites using advanced AI intent parsing and real-time web search. Combines speech recognition, LLM intelligence, and deep file indexing for seamless, human-like interaction. Speak it, and watch it happen.

Open-source blueprint for web apps using open-weight LLMs

A web-first operating system built on Alpine Linux — desktop shell, AI assistant, terminal, file manager, remote browser, and a Python/HTML app ecosystem designed for LLM-generated apps. Open by design.

Create AI powered apps with open source LangChain

Using open-source LLM models to implement the langchain-based apps

Accelerate your Large Language Model (LLM) application development. Learn to build production LLM apps at the open-source edge AI.

Accelerate your Large Language Model (LLM) application development. Learn to build production LLM apps at the open-source edge AI.