延伸套件
Cookie Cleaner (Cookie Eraser)
只需点击一下，就能快速删除规定时间内的浏览器Cookies!
BIFIT Signer
BIFIT digital signature plug-in
Content filter
Blocks access to unwanted websites on the Internet for homes, educational institutions and libraries.
NERBlock
This add-on blocks websites spreading the propaganda of the "Nemzeti Együttműködés Rendszere" (N.E.R.).
Block Image|Video
Easily block all images & videos within a website!
KANOPE
Switch between no proxy and Tor , blocks some common attacks and trackers and more !
SingleClick Cleaner
Clean up the trash in one single click
signTextLSF
This extension emulates Netscape's crypto.signText() using LSF.
Privacy Settings
在工具列的彈出式視窗中更改瀏覽器內建的隱私設定
Ninja Cookie
Opt out of non-essential cookies and automatically remove cookie popups.
Policy Control
Gain complete control over all content settings (cookie, images, javascript, etc.).
Flash Blocker Strict
Strictly block all Flash contents from loading (supports whitelisting)
Self-Destructing Cookies
Delete cookies when browser is closed or once the tab is closed to prevent tracking
Adblocker for Facebook™ (sponsored posts)
A super fast sponsored posts removal tool for Facebook™
Privacy Protector Plus
removes all forms of tracking including web-bugs, tracking-scripts and information-collectors, and protects your personal data.
STOP-IT V2
STOP-IT V2 Ultimate Adult Content Blocker Extension. Safe and Easy Surfing.
PasswordBox - Free Password Vault
Opera上完全免費的密碼管理工具 ﹣ 從此以後再不會忘記您的密碼
Local CDN
Local emulation of Content Delivery Networks
NoLeaks
Audit potential privacy leaks on websites
CryptoStop
This extension blocks cryptocurrency mining scripts and protects you from such websites.
Disable Page Visibility API
Prevent websites from tracking whether you are currently in another tab/ window.
Show Password
Show passwords as you type.
Zoom Redirector
Zoom Redirector transparently redirects any meeting links to use Zoom's browser based web client.
History Cleaner for Opera
immediately deletes the history of the Opera browser as it launches. You can also plan to periodically delete your Opera history.
Cookie Pirate
Keep cookies from leaving your browser.
HTML format cleaner
Right-click context-menu to clear HTML formating (remove HTML tags) and copy as plain text
Security Plus
Provides free checking of urls for viruses. It uses up to 64 different antivirus products and scan engines to check for viruses
WebAPI Blocker
Easily block (nullify) undesired Web API(s) and improve your privacy.
Link Revealer
See the true URL for all links and improve your security!
Security Tweaks
Improve your security and browse safer with seven tweaks.
Web Security Audit
Identifies common vulnerabilities in websites as you browse the web.
Password Generator
The K+ Password Generator to go!