This document summarizes several web browsers:
- Internet Explorer is a series of graphical web browsers developed by Microsoft and included in Windows operating systems starting in 1995. Major versions include Internet Explorer 1-9.
- Firefox is a free and open-source web browser descended from Mozilla Application Suite and managed by Mozilla Corporation. Major versions include Firefox 2-4.
- Google Chrome is a web browser developed by Google that uses the WebKit layout engine. It was first released as a beta in 2008 and surpassed 10% worldwide usage in 2011.
- Opera is a web browser and Internet suite developed by Opera Software that is offered free for personal computers and mobile phones. It supports smartphones, mobile phones, tablets, Nintendo