Opera Web Development Addons

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Unblock Youku

  • 1. Does not block or interfere any native ads on websites
  • 2. Backend web services do not host any files or data infringing on the intellectual property
FREE
2 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 5
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RDS bar

  • 1. Quick SEO analysis of websites and pages, designed for webmasters and SEOs
  • 2. Allows to choose your Google region in additional settings
  • 3. You can also check the number pages that Google use in search results, except “snivel” pages in % ratio
  • 4. Allows to view the PR of the current page and Home page in the brackets
  • 5. Checks the presence of the website in Dmoz
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
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User Agent Switcher

  • 1. Just right click on any page and select your user-agent
  • 2. Adds a toolbar button and a menu to switch between user-agents
  • 3. Allows you to mimic, spoof or fake other browsers, devices or search engine spiders
  • 4. You can change User-Agent back to default when you are done
FREE
2 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 5
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Web Developer

  • 1. Adds a toolbar button to the browser with various web developer tools
  • 2. Official port of the Web Developer extension for Firefox
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
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Layers

  • 1. Applies a custom stylesheet on the web page you are viewing
  • 2. Useful for CSS debugging
FREE
1 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 5
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Download Chrome Extension

  • 1. Able to download and install extensions from Google Chrome Web Store directly in your Opera browser
  • 2. Allows to install ONLY extensions
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
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Lorem Ipsum Generator

  • 1. Generator of standard placeholder text that you can use in your design works
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
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ColorHexa

  • 1. Enter your color value in any format and ColorHexa will provide detailed description
  • 2. Color schemes and convert the color to rgb, hsl, cmyk, etc
FREE
2 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 5
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Server Details

  • 1. Server Details uses the information provided by a web page's HTTP headers
  • 2. Shows what software is running the web server it is on
FREE
2 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 5
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MenuButton

  • 1. Allows users to create their own extensions
  • 2. Useful for forum and social network regulars to create their own menu system
  • 3. Send information about current page to the network service
FREE
1 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 5
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Sorry, Premium Plugins are not available

Sorry, Free Plugins are not available

Download Chrome Extension

  • 1. Able to download and install extensions from Google Chrome Web Store directly in your Opera browser
  • 2. Allows to install ONLY extensions
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
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Web Developer

  • 1. Adds a toolbar button to the browser with various web developer tools
  • 2. Official port of the Web Developer extension for Firefox
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
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Responsive Web Design Tester

  • 1. Test your mobile site on mobile devices
  • 2. Reflects both the size and the browser of the mobile device
  • 3. Quickly preview your responsive website designs at the dimensions
FREE
2 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 5
Loading ... Loading ...
download

RDS bar

  • 1. Quick SEO analysis of websites and pages, designed for webmasters and SEOs
  • 2. Allows to choose your Google region in additional settings
  • 3. You can also check the number pages that Google use in search results, except “snivel” pages in % ratio
  • 4. Allows to view the PR of the current page and Home page in the brackets
  • 5. Checks the presence of the website in Dmoz
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

User Agent Switcher

  • 1. Just right click on any page and select your user-agent
  • 2. Adds a toolbar button and a menu to switch between user-agents
  • 3. Allows you to mimic, spoof or fake other browsers, devices or search engine spiders
  • 4. You can change User-Agent back to default when you are done
FREE
2 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 5
Loading ... Loading ...
download

MenuButton

  • 1. Allows users to create their own extensions
  • 2. Useful for forum and social network regulars to create their own menu system
  • 3. Send information about current page to the network service
FREE
1 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 5
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download

PageSpeed Insights

  • 1. Unofficial PageSpeed Insights extension
  • 2. Take the URL of the current tab and send it to PageSpeed Insights to analyze its content
  • 3. Makes the page in question faster
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
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Unblock Youku

  • 1. Does not block or interfere any native ads on websites
  • 2. Backend web services do not host any files or data infringing on the intellectual property
FREE
2 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 5
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WebMoney Advisor Next

  • 1. Constant monitoring of web-sites opened in the browser
  • 2. Warning the user before navigating to a malicious (unsafe) web-site
  • 3. Allowing the user to leave a comment about any web-site
  • 4. Checks for new events in WebMoney.Events
  • 5. Replace WMID and purses' numbers with (hyper) links
FREE
1 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 51 vote, average: 4.00 out of 5
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EditThisCookie

  • 1. Delete any cookie
  • 2. Edit any cookie
  • 3. Add a new cookie
  • 4. Search a cookie
  • 5. Protect a cookie (read-only)
  • More Features
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

Responsive Web Design Tester

  • 1. Test your mobile site on mobile devices
  • 2. Reflects both the size and the browser of the mobile device
  • 3. Quickly preview your responsive website designs at the dimensions
FREE
2 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 5
Loading ... Loading ...
download

PageSpeed Insights

  • 1. Unofficial PageSpeed Insights extension
  • 2. Take the URL of the current tab and send it to PageSpeed Insights to analyze its content
  • 3. Makes the page in question faster
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

EditThisCookie

  • 1. Delete any cookie
  • 2. Edit any cookie
  • 3. Add a new cookie
  • 4. Search a cookie
  • 5. Protect a cookie (read-only)
  • More Features
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

Lorem Ipsum Generator

  • 1. Generator of standard placeholder text that you can use in your design works
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

ColorHexa

  • 1. Enter your color value in any format and ColorHexa will provide detailed description
  • 2. Color schemes and convert the color to rgb, hsl, cmyk, etc
FREE
2 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 52 votes, average: 5.00 out of 5
Loading ... Loading ...
download

RDS bar

  • 1. Quick SEO analysis of websites and pages, designed for webmasters and SEOs
  • 2. Allows to choose your Google region in additional settings
  • 3. You can also check the number pages that Google use in search results, except “snivel” pages in % ratio
  • 4. Allows to view the PR of the current page and Home page in the brackets
  • 5. Checks the presence of the website in Dmoz
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

Web Developer

  • 1. Adds a toolbar button to the browser with various web developer tools
  • 2. Official port of the Web Developer extension for Firefox
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

Download Chrome Extension

  • 1. Able to download and install extensions from Google Chrome Web Store directly in your Opera browser
  • 2. Allows to install ONLY extensions
FREE
1 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 51 vote, average: 5.00 out of 5
Loading ... Loading ...
download

Unblock Youku

  • 1. Does not block or interfere any native ads on websites
  • 2. Backend web services do not host any files or data infringing on the intellectual property
FREE
2 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 5
Loading ... Loading ...
download

Server Details

  • 1. Server Details uses the information provided by a web page's HTTP headers
  • 2. Shows what software is running the web server it is on
FREE
2 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 52 votes, average: 4.50 out of 5
Loading ... Loading ...
download

Top Free Web Development Plugins /Extensions for Opera

Get complete control over the web with the Opera Web Development Add-ons. Browse through pages of unnecessary data and find what you were looking for with ease, access the code behind web pages in a flash and edit, inspect, and style the page the way you want, even debug unresponsive web pages and make them perform faster; truly sky is the limit with the opera web development add-ons. Also the plugins allow you to manipulate the document object model regardless of the script used to code the page with. Access the application programming interface right from the layout with the plugins and edit the page instantly.
Use the plugins to perform a number of functionalities on the browser such as outlining images with oversized or no dimensions, finding non-compilable items and so on. The add-ons have inter device compatibility and synchronization that allow you to edit and manipulate from a number of devices. Also the plugins allows remote debugging that allows you to debug pages right from your mobile on to your desktop or Mac. Also add shortcuts for instant access with the plugins as well. Find the right web development from Best Plugins to get the optimum performance you require.

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