Cool New Tab Theme for MacĬool New Tab Theme for Mac is a Mac-compatible browser hijacker that can take over the settings of your computer’s main browser. There’s typically little to nothing useful that a browser hijacker can offer you so there’s really no point in keeping such an app installed in your browser. Those, however, mostly serve the purpose of increasing the number of ads and redirects for the users’ Chrome, Firefox, and Safari browsers. Most hijackers like Cool New Tab Theme, Search Marquis, Search Baron tend to install new elements in the browser such as new toolbar buttons, search engine tools, and starting page addresses. In general, these apps are seen as unwanted because they tend to negatively affect the user’s online experience without offering any useful functions in return. The term that is most commonly used to describe such applications is “browser hijackers”. There are many applications on the Internet that have similar functions and purpose to this one.