Opera为来自挪威的一个极为出色的浏览器，具有速度快、节省系统资源、订制能力强、安全性高以及体积小等特点，目前已经是最受欢迎的浏览器之一。多文件接口(MDI)、方便的缩放功能、整合搜索引擎、键盘截径与鼠标浏览功能、当机时下次可以从上次浏览进度开始、防止pop-up、Fullscreen、对HTML标准的支持、整合电子邮件与新闻群组以及让使用者自订接口按钮、skin、工具列等的排列方式，都是Opera多年来备受喜爱的特殊功能。对于对互联网技术有进一步研究的用户，Opera也是一个不可多得的好工具，包括HTML的标准验证、支持WML(WAP)、可以创建关连窗口、显示窗口尺寸等功能，对于设计网页的工作者助益很大。而Opera精心为视障用户设计的一系列功能，也是一个特点。另外值得一提的是，Opera除了在Windows外，也支持Linux、Mac等桌面操作系统，值得拭目以待。另外在欧美推出的Nokia 9210i当中，也内建的Opera在Symbian操作系统的浏览器，足见Opera在浏览器技术的实力，语言文件在locale目录下！


Norway's Opera from a very good browser, with fast, saving system resources, the ability to order, as well as high security features such as small size, is now one of the most popular browser. Multi-document interface (MDI), a convenient zoom function, integrated search engine, keyboard and mouse trails cut-browsing, when the next crash could start progress since the last visit, to prevent pop-up, Fullscreen, with the support of the HTML standard, integration E-mail and newsgroups, as well as allow users to customize the interface buttons, skin, toolbar, and so the arrangement of all Opera has all along been a special favorite features.