'''Opera''' is a [[web browser]] developed by [[Opera Software]] with over 200 million users worldwide.<ref>http://www.opera.com/media/finance/2011/2Q11_press_release.pdf</ref> The browser handles common [[Internet]]-related tasks such as displaying web sites, sending and receiving [[e-mail]] messages, managing contacts, conversing on [[Internet Relay Chat|IRC]], downloading files via [[BitTorrentTorrent]], and reading [[web feed]]s. It is free for [[personal computer]]s and [[mobile phone]]s.
==References==