Developer Tools & Platforms Frameworks / Infrastructure / Backends Supabase: An open-source Firebase alternative offering Postgres, authentication, and storage solutions. LangChain: A powerful framework for building applications powered by LLMs, enabling seamless integration of prompts, chains, and agents. LlamaIndex: A tool for connecting LLMs with your own data, streamlining retrieval-augmented generation workflows. Streamlit: Quickly build interactive web apps for machine learning and data science projects. FastAPI: A modern Python framework for building APIs with automatic interactive documentation. Django: A high-level Python web framework that encourages rapid development and clean, pragmatic design. Flask: A lightweight WSGI web application framework in Python.