Opera extensions

Author: k | 2025-04-24

★★★★☆ (4.2 / 2348 reviews)

get user agent javascript

A browser extension designed for Opera GX, made for helping with algebra. productivity calculator opera-addon opera-extension opera-gx opera-gx-extension. Browser Opera GX (i'm using the add to opera opera extension to add chrome extensions to opera) Browser Version Opera GX .50 Extension or Userscript? Extension Extension/Userscript Version 2.0.0.3 Video link where you see the

cdburnerxp 4.5.5.5767 (64 bit)

DuckDuckGo for Opera extension - Opera

The latest versions of Chrome and Opera have a lot in common. Google has been hard at work on a new Webkit-based engine that will power them both, and one pleasant side effect is that it's now really easy to install Chrome extensions on Opera, and Opera extensions in Chrome. Here's how to do it.For this to work, you'll need Opera Next 15 or higher, and Chrome 28 or higher (this also works in dev and beta builds, along with Canary).Installing Chrome extensions in Opera 15 is easy: First, install the Chrome Extension Installer for Opera Next 15. Then go to the Chrome Web Store and install whatever you want. The Web Store won't complain that you need a supported browser or anything—it'll just work. The extension you want will download and install, and it'll work normally.To install Opera Next extensions in Chrome, you'll need to download the Opera extension file, rename it, and install it in Chrome:First, make sure Opera Next is installed.Then, go to the new Opera add-ons page. You have to visit this specific page in Opera Next—this is important because the page auto-detects which version you're using, and will only show you compatible extensions for that version of Opera. To get the extensions that'll also work in Chrome, you have to use Opera 15 to browse the store..When you find one, instead of clicking "Add to Opera," right-click the button and select "Save Linked Content As..." and save the .nex extension file somewhere you can get to it.Grab the .nex file and rename it to end in .crx.Open Chrome, and drag and drop the .crx file onto Chrome. You'll be prompted to review the permissions before installing it, but that should be all.That's all there is to it. The process works pretty quickly, and the downside of going from Opera to Chrome is that you need both installed. Still, it's worth noting that the Opera add-ons page is pretty sparse when it comes to Opera Next add-ons right now, mostly because Opera 15 is still in active development. It'll fill up pretty quickly, and with time you'll be able to find extensions there you may not find for Chrome. Even so, right now this is a bit more useful for getting your favorite Chrome extensions into Opera if you want to give the new engine a whirl.Ideally, with Chrome and Opera moving to share a rendering A browser extension designed for Opera GX, made for helping with algebra. productivity calculator opera-addon opera-extension opera-gx opera-gx-extension. Next is a stand-alone installation of the Opera desktop browser intended for testing the development of new features, technologies, and improvements.It is automatically updated to include the latest changes as they become available.Important note: Pre-release builds may be unstable and include known issues, such as crashes or data loss situations.See: What is Opera Next? Opera Presto 2.9 rendering engineOpera 11.50 uses the new Opera Presto 2.9 rendering engine (Presto/2.9.168). Speed Dial extensions Speed Dial extensions are like small web pages embedded in your Speed Dial powered by Opera's extension framework.They allow developers to make live previews of web pages or other nice decorations for your Speed Dial.The Add Speed Dial dialog now promotes Speed Dial extensions, and the way Speed Dial extensions are shown in the extensions manager has been improved.You can also install the same Speed Dial extension more than once.See: Opera Extensions API: Speed Dial guideSee: Creating Opera Speed Dial ExtensionsSee: Extensions - in Speed Dial! Speed Dial tab activation improvementsWhen Speed Dial is the active tab, other tabs are not activated on mousedown.This allows you to drag open tabs into Speed Dial.Hovering a Speed Dial tab while dragging something will also activate it. Windows installerThe Windows installer now has an option to pin Opera to the taskbar on Windows 7. Web specifications support For further detailed information, please see:Web specifications support in Opera Presto 2.9Web specifications support in Opera products CSSImproved deep nesting of the quotes property. See: W3C CSS 2.1 Section 12.3: Quotation marksSupport is added to provide the original source line for CSS rules, benefiting future versions of Opera Dragonfly.Improved CSS parsing performance is up to 10-15% faster due to CSS tokenizing optimizations. DOM event handlingUpdated the list of DOM events visible on window, document and element objects. Events supported by Opera and part of

Comments

User9207

The latest versions of Chrome and Opera have a lot in common. Google has been hard at work on a new Webkit-based engine that will power them both, and one pleasant side effect is that it's now really easy to install Chrome extensions on Opera, and Opera extensions in Chrome. Here's how to do it.For this to work, you'll need Opera Next 15 or higher, and Chrome 28 or higher (this also works in dev and beta builds, along with Canary).Installing Chrome extensions in Opera 15 is easy: First, install the Chrome Extension Installer for Opera Next 15. Then go to the Chrome Web Store and install whatever you want. The Web Store won't complain that you need a supported browser or anything—it'll just work. The extension you want will download and install, and it'll work normally.To install Opera Next extensions in Chrome, you'll need to download the Opera extension file, rename it, and install it in Chrome:First, make sure Opera Next is installed.Then, go to the new Opera add-ons page. You have to visit this specific page in Opera Next—this is important because the page auto-detects which version you're using, and will only show you compatible extensions for that version of Opera. To get the extensions that'll also work in Chrome, you have to use Opera 15 to browse the store..When you find one, instead of clicking "Add to Opera," right-click the button and select "Save Linked Content As..." and save the .nex extension file somewhere you can get to it.Grab the .nex file and rename it to end in .crx.Open Chrome, and drag and drop the .crx file onto Chrome. You'll be prompted to review the permissions before installing it, but that should be all.That's all there is to it. The process works pretty quickly, and the downside of going from Opera to Chrome is that you need both installed. Still, it's worth noting that the Opera add-ons page is pretty sparse when it comes to Opera Next add-ons right now, mostly because Opera 15 is still in active development. It'll fill up pretty quickly, and with time you'll be able to find extensions there you may not find for Chrome. Even so, right now this is a bit more useful for getting your favorite Chrome extensions into Opera if you want to give the new engine a whirl.Ideally, with Chrome and Opera moving to share a rendering

2025-04-12
User9701

Next is a stand-alone installation of the Opera desktop browser intended for testing the development of new features, technologies, and improvements.It is automatically updated to include the latest changes as they become available.Important note: Pre-release builds may be unstable and include known issues, such as crashes or data loss situations.See: What is Opera Next? Opera Presto 2.9 rendering engineOpera 11.50 uses the new Opera Presto 2.9 rendering engine (Presto/2.9.168). Speed Dial extensions Speed Dial extensions are like small web pages embedded in your Speed Dial powered by Opera's extension framework.They allow developers to make live previews of web pages or other nice decorations for your Speed Dial.The Add Speed Dial dialog now promotes Speed Dial extensions, and the way Speed Dial extensions are shown in the extensions manager has been improved.You can also install the same Speed Dial extension more than once.See: Opera Extensions API: Speed Dial guideSee: Creating Opera Speed Dial ExtensionsSee: Extensions - in Speed Dial! Speed Dial tab activation improvementsWhen Speed Dial is the active tab, other tabs are not activated on mousedown.This allows you to drag open tabs into Speed Dial.Hovering a Speed Dial tab while dragging something will also activate it. Windows installerThe Windows installer now has an option to pin Opera to the taskbar on Windows 7. Web specifications support For further detailed information, please see:Web specifications support in Opera Presto 2.9Web specifications support in Opera products CSSImproved deep nesting of the quotes property. See: W3C CSS 2.1 Section 12.3: Quotation marksSupport is added to provide the original source line for CSS rules, benefiting future versions of Opera Dragonfly.Improved CSS parsing performance is up to 10-15% faster due to CSS tokenizing optimizations. DOM event handlingUpdated the list of DOM events visible on window, document and element objects. Events supported by Opera and part of

2025-04-07
User2085

Here is what I found:=O====== M/10.1.53.64 2010-06-23+16-56-31.737 ========0000 00000010 "C:\Users\Jack\AppData\Local\Temp\FlashPlayerUpdate.exe" 0001 00001036 Software\Macromedia\FlashPlayerPlugin/Version 20002 00001036 Software\Macromedia\FlashPlayerPlugin/Version 20003 00001036 Software\Mozilla\Firefox\extensions/Plugins 20004 00001036 Software\Mozilla\Mozilla Firefox\extensions/Plugins 20005 00001036 Software\Mozilla\Mozilla Thunderbird\extensions/Plugins 20006 00001036 Software\Opera Software/Last CommandLine 20007 00001036 Software\Opera Software/Last CommandLine 20008 00001036 Software\Opera Software/Plugin Path 20009 00001036 Software\Opera Software/Plugin Path 20010 00000014 C:\Windows\system32\Macromed\Flash\NPSWF32.dll0011 00000015 C:\Windows\system32\Macromed\Flash\FlashUtil10h_Plugin.exe0012 00000017 C:\Windows\system32\Macromed\Flash=X====== M/10.1.53.64 2010-06-23+16-56-57.415 =========O====== M/10.1.82.76 2010-09-16+19-38-09.282 ========0000 00000010 "C:\ProgramData\NOS\Adobe_Downloads\install_flash_player.exe"=X====== M/10.1.82.76 2010-09-16+19-38-27.044 =========O====== M/10.1.85.3 2010-10-20+00-23-58.773 ========0000 00000010 "C:\ProgramData\NOS\Adobe_Downloads\install_flash_player.exe"=X====== M/10.1.85.3 2010-10-20+00-24-18.242 =========O====== M/10.1.85.3 2010-10-26+22-42-04.892 ========0000 00000010 "C:\Users\Jack\AppData\Local\Temp\6BDF.dir\InstallFlashPlayer.exe" -iv 00001 00001036 Software\Mozilla\Firefox\extensions/Plugins 20002 00001036 Software\Mozilla\Mozilla Firefox\extensions/Plugins 20003 00001036 Software\Mozilla\Mozilla Thunderbird\extensions/Plugins 20004 00001036 Software\Opera Software/Last CommandLine 20005 00001036 Software\Opera Software/Last CommandLine 20006 00001036 Software\Opera Software/Plugin Path 20007 00001036 Software\Opera Software/Plugin Path 20008 00000014 C:\Windows\system32\Macromed\Flash\NPSWF32.dll0009 00000015 C:\Windows\system32\Macromed\Flash\FlashUtil10k_Plugin.exe0010 00000017 C:\Windows\system32\Macromed\Flash=X====== M/10.1.85.3 2010-10-26+22-42-24.860 =========O====== M/10.1.102.64 2011-01-30+18-55-46.110 ========0000 00000010 "C:\Users\Jack\Downloads\install_flash_player.exe" 0001 00001036 Software\Mozilla\Firefox\extensions/Plugins 20002 00001036 Software\Mozilla\Mozilla Firefox\extensions/Plugins 20003 00001036 Software\Mozilla\Mozilla Thunderbird\extensions/Plugins 20004 00001036 Software\Opera Software/Last CommandLine 20005 00001036 Software\Opera Software/Last CommandLine 20006 00001036 Software\Opera Software/Plugin Path 20007 00001036 Software\Opera Software/Plugin Path 20008 00000014 C:\Windows\system32\Macromed\Flash\NPSWF32.dll0009 00000015 C:\Windows\system32\Macromed\Flash\FlashUtil10l_Plugin.exe0010 00000017 C:\Windows\system32\Macromed\Flash=X====== M/10.1.102.64 2011-01-30+18-56-46.696 =========O====== M/10.2.152.26 2011-02-18+19-04-38.369 ========0000 00000010 "C:\Users\Jack\Downloads\install_flash_player(2).exe" =X====== M/10.2.152.26 2011-02-18+19-04-52.509 =========O====== M/10.2.152.26 2011-02-18+19-11-53.944 ========0000 00000010 "C:\Users\Jack\Downloads\install_flash_player(3).exe" 0001 00001036 Software\Mozilla\Firefox\extensions/Plugins 20002 00001036 Software\Mozilla\Mozilla Firefox\extensions/Plugins 20003 00001036 Software\Mozilla\Mozilla Thunderbird\extensions/Plugins 20004 00001036 Software\Opera Software/Last CommandLine 20005 00001036 Software\Opera Software/Last CommandLine 20006 00001036 Software\Opera Software/Plugin Path 20007 00001036 Software\Opera Software/Plugin Path 20008 00000014 C:\Windows\system32\Macromed\Flash\NPSWF32.dll0009 00000015 C:\Windows\system32\Macromed\Flash\FlashUtil10m_Plugin.exe0010 00000017 C:\Windows\system32\Macromed\Flash=X====== M/10.2.152.26 2011-02-18+19-12-22.847 =========O====== M/10.2.152.26 2011-02-18+19-17-35.707 ========0000 00000010 "C:\Users\Jack\AppData\Local\Temp\FlashPlayerUpdate.exe" 0001 00001037 SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall\Adobe Flash Player ActiveX/ 20002 00000013 C:\Windows\system32\Macromed\Flash\Flash10m.ocx0003 00000015 C:\Windows\system32\Macromed\Flash\FlashUtil10m_ActiveX.exe0004 00000016 C:\Windows\system32\Macromed\Flash\FlashUtil10m_ActiveX.dll=X====== M/10.2.152.26 2011-02-18+19-17-46.114 =========O====== M/10.2.152.26 2011-02-18+19-51-19.497 ========0000 00000010 "C:\Windows\System32\Macromed\Flash\FlashUtil10m_Plugin.exe" =X====== M/10.2.152.26 2011-02-18+19-51-34.693 =========O====== M/10.2.152.26 2011-02-18+19-51-50.776 ========0000 00000010 "C:\Windows\System32\Macromed\Flash\FlashUtil10m_ActiveX.exe" =X====== M/10.2.152.26 2011-02-18+19-51-54.091 ========

2025-04-21
User7438

This topic has been deleted. Only users with topic management privileges can see it. last edited by leocg I have both the Opera and Opera GX browsers.Opera Version: 69.0.3686.77andOpera GX Version: LVL2 (core: 68.0.3618.197)In the Opera browser, when I go to the Extensions Manager, and go to a certain extension, and try to uncheck the "Hide from Toolbar" option, I find that it no longer there, and missing.I opened both browsers, and took screen shots of my Adblock Plus extension, to show you what I am talking about.Opera - Adblock Plus Extention - Details Page: GX - Adblock Plus Extention - Details Page: appears to be a problem with the #extensions-toolbar-menu flag, which disables the icon that lists all of your extensions. I have this flag disabled on both of my Opera, and Opera GX, browsers, and it has worked beautifully, and had never been a problem, until Opera updated itself recently. I disabled that flag, then I would just go to each individual extension, and uncheck the "Hide from Toolbar" option if I wanted them to show on the Extensions Toolbar Menu. I can't do that anymore, because "Hide from Toolbar" option, has been removed from all of the extensions.I also expect that this problem will replicate itself, when Opera GX next updates.When I try to Enable the #extensions-toolbar-menu flag, it no longer works either. It doesn't put the icon, that lists the extensions, back on the Extensions Toolbar Menu. So, I can't access it that way either.In interesting

2025-04-20
User2010

[Legacy]FF Extension: (Adblock Plus - free ad blocker) - C:\Documents and Settings\DAD\Application Data\Mozilla\Firefox\Profiles\ryh9j1i5.default-1489762257328\Extensions\{d10d0bf8-f5b5-c8b4-a8b2-2b9879e08c5d}.xpi [2019-08-18]FF Extension: (User Agent Switcher) - C:\Documents and Settings\DAD\Application Data\Mozilla\Firefox\Profiles\ryh9j1i5.default-1489762257328\Extensions\{e968fc70-8f95-4ab9-9e79-304de2a71ee1}.xpi [2017-05-22] [Legacy]FF Extension: (Hotfix for Firefox bug 1548973 (armagaddon 2.0) mitigation) - C:\Documents and Settings\DAD\Application Data\Mozilla\Firefox\Profiles\ryh9j1i5.default-1489762257328\features\{d41391bf-c48a-4a08-afa5-bbd4a92d394f}\hotfix-bug-1548973@mozilla.org.xpi [2019-06-01] [Legacy]FF HKLM\...\Firefox\Extensions: [{20a82645-c095-46ed-80e3-08825760534b}] - C:\WINDOWS\Microsoft.NET\Framework\v3.5\Windows Presentation Foundation\DotNetAssistantExtensionFF Extension: (Microsoft .NET Framework Assistant) - C:\WINDOWS\Microsoft.NET\Framework\v3.5\Windows Presentation Foundation\DotNetAssistantExtension [2009-06-28] [Legacy] [not signed]FF Plugin: @java.com/DTPlugin,version=11.91.2 -> C:\Program Files\Java\jre1.8.0_91\bin\dtplugin\npDeployJava1.dll [No File]FF Plugin: @java.com/JavaPlugin,version=11.91.2 -> C:\Program Files\Java\jre1.8.0_91\bin\plugin2\npjp2.dll [No File]FF Plugin: @Microsoft.com/NpCtrl,version=1.0 -> C:\Program Files\Microsoft Silverlight\5.1.30514.0\npctrl.dll [2014-05-13] (Microsoft Corporation -> Microsoft Corporation)FF Plugin: @microsoft.com/WPF,version=3.5 -> C:\WINDOWS\Microsoft.NET\Framework\v3.5\Windows Presentation Foundation\NPWPF.dll [No File]FF Plugin HKU\S-1-5-21-1668751319-4250827956-263943839-1006: @tools.google.com/Google Update;version=3 -> C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Update\1.3.32.7\npGoogleUpdate3.dll [2017-03-05] (Google Inc -> Google Inc.)FF Plugin HKU\S-1-5-21-1668751319-4250827956-263943839-1006: @tools.google.com/Google Update;version=9 -> C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Update\1.3.32.7\npGoogleUpdate3.dll [2017-03-05] (Google Inc -> Google Inc.)Chrome: =======CHR Profile: C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default [2020-02-29]CHR Extension: (Slides) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\aapocclcgogkmnckokdopfmhonfmgoek [2020-01-18]CHR Extension: (Docs) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\aohghmighlieiainnegkcijnfilokake [2020-01-18]CHR Extension: (Google Drive) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\apdfllckaahabafndbhieahigkjlhalf [2016-03-22]CHR Extension: (YouTube) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\blpcfgokakmgnkcojhhkbfbldkacnbeo [2016-03-22]CHR Extension: (Sheets) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\felcaaldnbdncclmgdcncolpebgiejap [2020-01-18]CHR Extension: (Google Docs Offline) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\ghbmnnjooekpmoecnnnilnnbdlolhkhi [2020-02-27]CHR Extension: (Chrome Web Store Payments) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\nmmhkkegccagdldgiimedpiccmgmieda [2020-02-27]CHR Extension: (Gmail) - C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\Default\Extensions\pjkljhegncpnkpknbcohdijeoejaedia [2020-02-27]CHR Profile: C:\Documents and Settings\DAD\Local Settings\Application Data\Google\Chrome\User Data\System Profile [2017-03-04]Opera: =======OPR DownloadDir: K:\my drtorments\desktopOPR Extension: (Ghostery – Privacy Ad Blocker) - C:\Documents and Settings\DAD\Application Data\Opera Software\Opera Stable\Extensions\bbkekonodcdmedgffkkbgmnnekbainbg [2019-12-14]OPR Extension: (WOT Web of Trust, Website Reputation Ratings) - C:\Documents and Settings\DAD\Application Data\Opera Software\Opera Stable\Extensions\eeokceolphhfjdfcibaiiopmekmcbedp [2019-07-14]OPR Extension: (Translate) - C:\Documents and Settings\DAD\Application Data\Opera Software\Opera Stable\Extensions\ibnombjmjocaccigcefonnipcnlaeaed [2018-03-05]OPR Extension: (User-Agent Switcher) - C:\Documents and Settings\DAD\Application Data\Opera Software\Opera Stable\Extensions\jikibpedldihacokaanimbcjipghbloo [2015-02-20]OPR Extension: (User-Agent Switcher and Manager) - C:\Documents and Settings\DAD\Application Data\Opera Software\Opera Stable\Extensions\mdhadkjmpbhfdmmoogneplmcpoelfggp [2020-01-17]OPR Extension: (User-Agent

2025-04-23
User5382

Fine, but every time I try to download something off the chrome web store I get a "invalid manifest" error. Can someone help as I can't find any actually answers online Lijhay last edited by Guys you don't need this if you use Opera GX. All of the chrome extensions I installed are compatible with opera without any issues enmafa last edited by I can't download extensions from Chrome web Store error Invalid manifest leocg Moderator Volunteer @enmafa last edited by @enmafa Uninstall this extension. enmafa @leocg last edited by @leocg: Thanks leocg, it only happens to me in Chrome Themes, in the other extensions I'm doing fine, it's strange ... leocg Moderator Volunteer @enmafa last edited by @enmafa Probably because Opera doesn't support themes. enmafa @leocg last edited by @leocgYes, it may be, it still happens to me in Opera Gx, but only in themes, the extensions are installed correctly, thanks leocg . spiritironplayzYT last edited by it isnt working i want to download liner in opera gx using this i cant leocg Moderator Volunteer @spiritironplayzYT last edited by @spiritironplayzyt As said, this extension is no longer necessary. Opera now supports Chrome extensions natively.

2025-03-27

Add Comment