Opera是全球超过 2 亿用户使用的最受欢迎的网络浏览器之一。Opera网络浏览器最好的部分是它是一个轻量级程序，不会占用您 PC 上的太多内存。它在功能和改进其功能的良好扩展列表方面被认为是非常高效的。
最佳 Opera 扩展
Opera提供了许多扩展，让您的浏览变得轻松快捷。我精心挑选了一些最好的Opera扩展。下面(Below)是 10 个有用的Opera扩展的概要。
1]关灯
如果您经常观看在线视频，则此插件仅适合您。只需单击灯按钮，即可自动聚焦您正在观看的视频，页面的其余部分将变暗。再次单击(Click)灯按钮，您将恢复正常。该插件还包括打开/关闭淡入和淡出效果的选项。这个插件支持各种图片网站和视频网站，如Flickr、Picasa、YouTube、HTML5 视频(HTML5 Video)等等。在这里得到它。(here.)
2] BugMeNot Opera 扩展
这是一个非常有用的扩展程序，它为您提供用户名和密码，并允许我们绕过网站上的强制免费注册。此外，该扩展程序还鼓励您使用一次性电子邮件地址服务在此类烦人的网站上创建帐户。因此，每当您遇到任何此类烦人的网页要求您注册时，只需单击此扩展程序的“BugMeNot”按钮，它就会为您提供一些不错的免费登录详细信息。在这里得到它。(here.)
3]信任网络（WOT）
WOT 扩展(The WOT extension)帮助您在在线浏览或搜索时更安全地浏览网页。它会在搜索结果旁边显示彩色灯，帮助您决定是否信任网站。与红绿灯类似，WOT为每个受信任的网站显示绿灯，黄灯表示您在使用网站时需要小心，红灯警告网络结果中的潜在威胁。这些评级由数百万用户组成的全球社区提供支持，他们根据个人经验对网站进行评级。
4]谷歌翻译
当您在Opera浏览器上安装了翻译扩展程序时，翻译文本变得非常方便。安装Google Translate Opera插件可让翻译过程更轻松、更快捷。只需(Just)安装它，当页面不是您的主要语言时，扩展程序就会识别出来。然后它会向您发送翻译请求，并且扩展程序将使用翻译后的文本重新加载页面。
提示(TIP)：这些Opera 浏览器提示和技巧(Opera browser tips and tricks)一定会让您感兴趣。
5] PDF JS - PDF查看器
这是一个简单的扩展，它使用 Mozilla 的PDF.js (http://mozilla.github.io/pdf.js/)在您的Opera浏览器中直接显示PDF文件。这是一个HTML5技术实验，无需任何本机代码帮助即可呈现可移植文档格式(Portable Document Format)( PDF )。
6]即时词典
顾名思义，这是Opera网络浏览器的字典插件。这是一个简单、快速和可定制的扩展。只需(Just)双击网页上的任何单词或短语，然后按 shift 键，扩展程序将为您提供快速定义。此外，它还可以作为所选文本的自动检测语言并进行翻译。
7]快速拨号上的Gmail
此扩展程序向您显示Gmail中所有未读电子邮件的预览。要使用此扩展程序，您需要登录您的Gmail帐户。单击快速拨号按钮会直接进入您的Gmail收件箱，如果您已注销，则会进入Gmail登录页面。
8]幽灵
Ghostery是一项著名的网络服务，可帮助您直接从浏览器跟踪信标、网络错误和 cookie。安装扩展程序后，浏览器右上角会出现一个小幽灵，并检测网页上隐藏的网络脚本(Web Page)。当您打开一个选项卡时，会出现一个快速的紫色框，其中包含跟踪您信息的公司的详细信息。在这里(here)得到它。
9] FB纯度
如果您是狂热的Facebook用户，这对您来说是一个有用的扩展。它允许您通过过滤掉所有垃圾邮件、垃圾邮件应用程序和其他烦人的消息类型来清理和自定义您的Facebook 。您只需单击Web 浏览器上的FB Purity按钮即可查看所有隐藏的消息。在这里得到它。(here.)
10]高级标签杀手
此扩展程序允许您快速关闭当前左侧或右侧的选项卡。这是一个方便的附加组件，专门为用户提供一种关闭活动选项卡旁边的所有选项卡的方法。扩展程序的弹出滑块可让您向左或向右移动，并立即关闭该方向的所有选项卡。在这里得到它。(here.)
Opera因其良好的响应时间和扩展性而迅速流行起来。这些Opera扩展为您提供快速、整洁和干净的体验。
如果您有一些这里没有提到的最喜欢的 Opera 扩展，请告诉我们。(Do let us know if you have some favorite Opera extensions which have not found mentioned here.)
您中的一些人可能也会对这些帖子感兴趣：(These posts may also interest some of you:) 最佳 Internet Explorer 插件 | 最佳 Firefox 插件| 最好的 Chrome 扩展程序。
10 best Opera extensions, plugins & add-ons
Opera is one of the most popular web browsers being υsed by morе than 200 million users worldwide. The best part about the Opera web browѕer is that it is a lightweight program and doesn’t conѕume much memory on your PC. It is cоnsidered extremely productive in terms of features and a good list of extensions that improve its functionality.
Best Opera extensions
Opera offers many extensions to make your browsing easy and fast. I have handpicked some of the best Opera extensions. Below is a rundown of the 10 useful Opera extensions.
1] Turn Off Lights
If you watch online videos frequently, this add-on is just for you. Just a click on the lamp button with bring an automatic focus on the video you are watching and the rest of the page will fade dark. Click on the lamp button again and you will return back to normal. The add-on further includes an option to turn on/off the fade-in and fade-out effects. This add-on supports various image sites and video sites like Flickr, Picasa, YouTube, HTML5 Video and many more. Get it here.
2] BugMeNot Opera Extension
This is a very useful extension which provides you usernames and passwords and allows us to bypass mandatory free registration on websites. Furthermore, the extension also encourage you to use disposable email address services to create accounts on such annoying websites. So, whenever you come across any such annoying webpage asking you to register, just click the ‘BugMeNot button of this extension, and it will give you some nice free login details. Get it here.
3] Web of Trust (WOT)
The WOT extension helps you to browse the web more safely when you are browsing or searching online. It shows colored lights next to the search results which help you to make decisions about whether to trust a website or not. Similar to the traffic light, WOT shows a green light with each trusted website, yellow light shows that you need to be cautious when using a site and the red light warns about potential threats in a web result. These ratings are powered by a global community of millions of users who rate websites based on their personal experiences.
4] Google Translate
Translating the text becomes extremely handy when you have a translate extension installed on your Opera browser. Installing the Google Translate Opera add on to make the translation process a lot easier and faster. Just install it, and the extension will recognize when a page is not in your primary language. It will then send you a request to translate and the extension will reload the page with the translated text.
TIP: These Opera browser tips and tricks are sure to interest you.
5] PDF JS – PDF Viewer
This is a simple extension that uses Mozilla’s PDF.js (http://mozilla.github.io/pdf.js/) to display PDF files directly in your Opera browser. This is an HTML5 technology experiment and renders Portable Document Format (PDF) without any native code assistance.
6] Instant Dictionary
As the name suggests this is a dictionary add-on for your Opera web browser. It is a simple, fast and customizable extension. Just double-click any word or phrases on web pages and then press shift-key, the extension will give you a quick definition. Furthermore, it works as an auto-detecting language of the selected text and also translates it.
7] Gmail on Speed Dial
This extension shows you a preview of all your unread emails in Gmail. To use this extension you need to be logged in your Gmail account. Clicking on the speed dial button takes you straight to your Gmail inbox and if you are logged out it will take you to the Gmail login page.
8] Ghostery
Ghostery is a well-known web service that helps you in tracking beacons, web bugs, and cookies right from your browser. Once you install the extension, a small ghost appears on the upper right corner of your browser and detects the hidden web-scripts on a Web Page. As you open a tab, a quick a purple box appears with the details of companies tracking your information. Get it here.
9] FB Purity
This is a useful extension for you if you are an avid Facebook user. It lets you clean up and customize your Facebook by filtering out all the spam messages, spam applications, and other annoying message types. You can check out all the hidden messages just by clicking on the F.B Purity button on your web browser. Get it here.
10] Advanced Tab Killer
This extension allows you to quickly close tabs on the left or right of the current. It is a handy add-on especially designed to provide users with a means of closing all the tabs next to the active one. The pop-up slider of the extension lets you move either to the left or to the right and have all the tabs in that direction closed instantly. Get it here.
Opera has quickly gained popularity because of its good response time and its extensions. These Opera extensions provide you with a speedy, clutter-free and clean experience.
Do let us know if you have some favorite Opera extensions which have not found mentioned here.
These posts may also interest some of you: Best Internet Explorer add ons | Best Firefox addons | Best Chrome extensions.
