ChatDev is a virtual software company that utilizes intelligent agents, including roles like CEO, CPO, CTO, programmer, tester, and designer. These agents collaborate to revolutionize the digital world through programming. ChatDev offers a customizable framework based on large language models (LLMs) for collective intelligence exploration. Notable features include Git integration for version control, a Human-Agent-Interaction mode for reviewer involvement, and an Art mode for generating software-related images. Users can follow detailed steps to set up their environment, build, and run software. The project is open-source and encourages contributions for research and non-commercial use. Licensing details are provided, and communication is encouraged via email.