Opera 是来自挪威的一个极为出色的网络浏览套件，具有速度快、节省系统资源、定制能力强、安全性高以及体积小等特点，目前已经是广受欢迎的浏览器之一。多文档接 口 (MDI)、方便的缩放功能、整合搜索引擎、快捷键与鼠标手势、浏览历史记忆、防止恶意弹出窗口、全屏模式、对 HTML 标准的支持、整合电子邮件与新闻群组以及让用户自定义按钮、皮肤、工具栏等等，都使 Opera 多年来倍受喜爱。
下载: Opera 10.0 Build 1497 AlphaChanges in Opera 10.0 Build 1497 Alpha:
Highlights
* New context menu on the Turbo button
Core
* Reverted [CORE-17828] GetBoxRect gives incorrect result for inline which contains block (caused the regression with empty anchors)
* [CORE-6713] Absolutely positioned sibling of a relatively positioned child of a block with overflow hidden is not visible until all text is selected
* [CORE-19778] Scripting does not resume if embed is replaced with CSS "content" property (stream.cz)
* [CORE-20253] Facebook links wrap to new lines with Norwegian layout
* [CORE-20438] Query stripped from hash - mobile books on Google does not work properly
* [CORE-20596] portal.cyberjapan.jp never stops loading with Delayed Script Execution enabled
* [CORE-132609] Nested absolutely positioned element disappears if ancestor has non-visible overflow
UI
* Work on license dialog for spell checking dictionary downloads
* Crash logging: Some improvements and rollbacks to crash upload dialog, startup will NOT be skipped
* Increased the width of the inline find pop-up
* [DSK-249030] (null) in the server security icon instead of server name
* [DSK-249277] Server name button in authentication dialog gives info for originating URL
Mail
* [DSK-246549] Kill the lexicon file if it's corrupted, and let it be reindexed
BitTorrent
* [DSK-252091] "Use system default" dropdown in the BitTorrent download dialog should be inactive when that radio button isn't selected
* [DSK-252084] BitTorrent dialog only works the first time you click a torrent link
Opera Turbo
* Added info menu item in Turbo context menu
* Changed Turbo info URL
* Tweaks to the detection of slow connections
* Small fix for Turbo not enabling when clicked
Dragonfly
* [CORE-15825] Crash in DOM inspector when inspecting document object with 'node' setting
WARNING: Please only test upgrading if you have backed up your Opera profile!