Hugging Face – The biggest platform for open-source AI models

Hugging Face – The biggest platform for open-source AI models

LangChain – The most popular library for building apps powered by LLMs

LangChain – The most popular library for building apps powered by LLMs

perplexity.ai

Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question

you.com

Artificial intelligence designed for collaboration – with AI Agents that can research, solve problems, and create content for you and your team