The ChatGPT Personality Selector is a Google Chrome extension that allows users to customize their chatbot experience by selecting from an extensive list of personalities. The extension also offers special personalities such as the NetEnabled ChatGPT, which can connect to the internet and perform searches to provide users with up-to-date information. Additionally, the extension offers keyword interception control and the chatgpt_extensions tool, which allows users to condition the chatbot for specific applications and tasks. The full source code of the ChatGPT Personality Selector is open source under the MIT license.