Extensions
Ajoute une nouvelle fonctionalité à Opera
CryptoPro Extension for CAdES Browser Plug-in
Расширение позволяет использовать КриптоПро ЭЦП Browser plug-in в браузере. Для работы требует установленного ЭЦП Browser plug-in.
EditThisCookie
EditThisCookie est un gestionnaire de cookies. Vous pouvez ajouter,supprimer,modifier,rechercher,protéger et bloquer les cookies!
Super Auto Refresh
Auto-refresh (reload) pages, on a selected interval. NO ADs. SUPER EASY.
User-Agent Switcher
User-Agent Switcher is a quick and easy way to switch between user-agents.
Контур.Плагин
Web Developer
Adds a toolbar button with various web developer tools. The official port of the Web Developer extension for Firefox.
Web Mirrors
Stylus
Changez l'apparence du Web grâce à Stylus, un outil de gestion des styles utilisateur. Stylus vous permet d'installer facilement des thèmes et des habillages pour Google, Facebook, YouTube, orkut et bien d'autres sites encore.
Save All Images
a customizable extension to save selected images from the current tab page
Podpis elektroniczny Szafir SDK
JavaScript Switcher
Quick way to enable/disable Javascript
JSON Lite
Fast JSON viewer - highlights, shows items count/size, handles large files
Open in Google Chrome
Open current page, link, or all tabs in the Chrome browser.
HTML5 Editor
HTML5 Editor with CSS, JS, HTML validator and beautify code
RestMan
RESTMan is a browser extension to work on http requests.
Помощник диагностики
RDS bar
Quick SEO analysis of websites and pages, designed for webmasters and SEOs.
TV Emulator
The Vewd TV Simulator enables any developers to test and debug their HTML5 apps for the Vewd App Store.
Firebug Lite for Opera 15+
Full Screen
Go full screen with one click on the button.
SeoQuake extension
SEOquake est un plug-in gratuit qui vous fournit les principales métriques de référencement ainsi que d'autres outils utiles tels que l'Audit SEO et bien d'autres
RESTED
A REST client for the rest of us
PerfectPixel by WellDoneCode
This extension helps develop your websites with per pixel accuracy!
Internet Speed Test
Test your internet connection speed (upload and download) from a toolbar panel
CORS Toggle
Adds Access-Control-Allow-Origin, Access-Control-Allow-Methods and Access-Control-Allow-Headers headers for CORS.
Font Finder
An easy-to-use font inspector to get CSS styles of the selected element
Cookie Editor
Edit cookies related to the current page and all its sub-frames right from a popup
Browserling - Cross-browser testing
Cross-browser test websites in the most popular browsers such as Internet Explorer, Edge, Chrome, Firefox, Safari and Opera. Try for free!
Extension source viewer
View source code of extensions in the Chrome Web Store, Firefox or Opera addon gallery. Has button to install from Chrome Web Store.
Live HTTP Headers
Monitor all HTTP/HTTPs traffic from your browser.
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Disable Cookies
Disable cookies for current domain.
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