Opera lets you surf the Internet in a safer, faster, and easier way. One of the most full-featured Internet power tools on the market, it includes pop-up blocking, tabbed browsing , integrated searches, and advanced functions like Opera's groundbreaking E-mail program, RSS News feed and IRC chat. You can customize the look and content of your browser with a few clicks of the mouse. Opera is known as the fastest and smallest full-featured browser, a first choice for people using older PCs and Windows 95 and a brilliant alternative to the default IE from Microsoft

Opera, first of all, is client World Wide Web, that is the program for extraction of the information from WWW as the documents created with help HyperText Markup Language (language of a marking of hypertext HTML).Low requirements to resources of system. Opera will work even on 386 computer about 6 MB of operative memory . MDI the interface. You can open without special expenses of memory any quantity of windows inside one working window, having chosn thus a tabulared or cascade mode. Opera started out as a research project in Norway's largest telecom company, Telenor, in 1994, and branched out into an independent development company named Opera Software ASA in 1995. Opera Software develops the Opera web browser , a high-quality, multi-platform product for a wide range of platforms, operating systems and embedded Internet products.