ChatDev is a pioneering virtual software company that leverages intelligent agents, such as CEO, CPO, CTO, programmer, tester, and designer, to transform the programming landscape. This customizable framework harnesses large language models (LLMs) for collective intelligence, offering features like Git integration for version control and a Human-Agent-Interaction mode for reviewer participation. Additionally, it includes an Art mode for creating software-related visuals. Designed for developers with coding knowledge, ChatDev provides a detailed setup guide for building and running software, encouraging contributions to its open-source project for research and non-commercial applications.