Safari is a graphical web browser developed by Apple that was first released in 2003 for Mac OS X and later for Windows. Safari 5 offers greater HTML5 support, a new Safari Reader feature, and faster performance compared to Chrome due to its Nitro engine. Features include integration with Apple devices, RSS support, and search tools. As a mobile browser, Safari allows for faster surfing, zooming, bookmark syncing, and adding favorite sites to the home screen.