Started in 1995, Microsoft’s browser is included in their variety of Windows operating systems on multiple platforms.

Started in 1996, Opera Software ASA’s browser is avaliable for mutiple operating systems, game consoles and mobile phones.

Started in 2003, Apple’s browser is avaliable on a variety of MacOS and Windows operating systems.

Started in 2004, Mozilla’s browser is avaliable for multiple operating systems.

Started in 2008, Google’s browser is avaliable for multiple operating systems.