Extensions
Number of search results for '2ch': 401
Right Click Validator
Right click on any webpage to validate it using the W3 NUValidator service.
Encode Decode Base64
Converts from ASCII or Unicode to Base64 by encoding the text and back from Base64 to ASCII or Unicode by decoding it
Bytes Converter
Convert among bits, bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes and more.
W3C Markup Validation Service
This validator checks the markup validity of Web documents in HTML, XHTML, SMIL, MathML, etc.
Character Count
Count the letters in the text. Also provide information related to number of non-whitespace characters, words and lines
Color Picker
Pick Color with various kinds of color pickers. Multiple options to choose color in HTML format are available.
Сменить фон в vk.com PRO
Сменить Фон ВКонтакте в пару кликов
BIFIT Signer
BIFIT digital signature plug-in
YouTube™ No Buffer (Stop Auto-playing)
Prevents YouTube HTML5 and Flash players from auto-buffering (auto-playing) videos
Cleaner Pro - Clear Cache & History
Best way to clear cache and Opera browsing data!
KeePassHelper Password Manager
Helper extension for KeePass to find and insert logins and passwords without copying them
Adguard
Unmatched adblock extension against advertising and pop-ups. Blocks ads on Facebook, YouTube and all other websites.
Turn Off the Lights
The entire page will be fading to dark, so you can watch the videos as if you were in the cinema. Works for YouTube™ and beyond.
TestCase Studio
TestCase Studio record the user actions performed on a web application in English Sentences.
Tumblr™ Notifier
An extension that keeps track of unread Tumblr dashboard posts
Easy Emoji
Easily find & copy any emoji(s) from your browser toolbar popup UI
Hit the dot
An easy-to-use and lite Hit-the-dot game
Pixel Snake
Play the sanke game in pixel
Speed Tweaks
Speed up your browser with few tweaks via toolbar popup!
Night Mode Pro
Switch to night mode and the display is much easier on your eyes!
Homepage in New Tab
This extension enables you to set homepage and open in new or current tab.
Open in Google™ Translate
Open Selection in Google Translate.
Popup Player for Spotify™
Control Spotify web player from a toolbar popup (includes play, pause, skip previous and next tracks)
Net Present Value
Computes the Net Present Value of the future cash flows based on given discounted rate and period
Percentage Calculator
Calculate Percentage value by applying percentage on an amount. Also calculates final amount by adding percent amount
IP to Number
Convert IP Address (v4) to Numbers like decimal, hexadecimal, octal and binary. Also, converts valid (IP) number to IP address
Sales Tax Calculator
Simple Calculator to compute the Sales Tax given the Cost / Prices of goods or services and the applicable tax amount
TechNab - Tech Blog News
TechNab extension for Opera lets you know about the latest news of Wifi, Mac and Data Recovery.
thegioiloaicho-Dogs World
thegioiloaicho is All about dogs breed , food and guide
Ebikebuster - Ebike Blog News
Ebikebuster extension for Opera lets you know about the latest news of Ebike.
Tweet my Googles
A simple extension that posts your Google searches to Twitter in realtime.
VRT NWS Design Customizer
Adjust the design of the VRT NWS website to provide more information density
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