ChatGPT-Google Summary Extension is a Chrome extension that displays ChatGPT summaries alongside Google search results and YouTube videos. It also supports summaries for Yahoo! News, PubMed, PMC, NewsPicks, Github, Nikkei, Bing, Google Patents, as well as any webpage. The extension supports multiple features, including support for major search engines, code highlighting, and dark mode. It can be installed from the Chrome Web Store and Mozilla Add-on Store.