chatgpt-app

Gen-AI Chat for Teams - Think ChatGPT if it had access to your team's unique knowledge.

docs.danswer.dev/

A multi-user ChatGPT for any LLMs and vector database. Unlimited documents, messages, and storage in one privacy-focused app. Now available as a desktop application with a built-in LLM!

https://github.com/Upsonic/gpt-computer-assistant Intelligence development framework in python for your product like Apple Intelligence

https://github.com/williamkray/maubot-chatgpt maubot plugin to allow your maubot instance to return queries from openAI GPT API endpoints.