Розширення
ModHeader
Modify HTTP request and response headers
Fontstorage
Простий спосіб визначити чи підібрати шрифт на сайті.
SeoQuake extension
SEOquake is a free plugin that provides you with key SEO metrics, along with other useful tools such as SEO Audit and many others
View Page Source
Get access to the page source with the click of a button.
Custom Style Script
Add Custom JavaScript (JS) Code or Styles (CSS) to any page.
retire.js
Scanning website for vulnerable js libraries
Octotree
GitHub on steroids
Live editor for CSS and LESS - Magic CSS
Live preview of CSS/LESS code with an in-page editor. Autocomplete, convert LESS to CSS, beautify, minify, CSS reloader, linter, ...
Rainbow States
Color AWS Step Functions states
Web Edit
Легко тимчасово редагуйте веб-сайти одним натисканням кнопки.
Random password generator
A simple random password generator for Opera browser
Image Resizer
Rescale multiple images into different sizes in a single step
Open in Vivaldi
Open current page, link, or all tabs in the Vivaldi browser.
JSON Formatter & Beautifier
makes it simple to read JSON Code for browser
CF-Predictor
This extension predicts rating changes for Codeforces. It shows approximate deltas during and after the contest.
Network Information
Useful information about your system's connection including, type, speed, and rtt.
Yandex Wordstat Regions
Расширение, возвращает полное дерево регионов РФ в сервис подбора слов Яндекс (wordstat)
PDF API HTML5
Mini SDK JavaScript and APIs library to create PDF file for web apps
Stethoscope
Check the health of a github repo with one easy step.
BuiltWith Technology Profiler
Find out what the website you are visiting is built with using this extension.
Octobox
Integrate Octobox directly into your GitHub workflow
MultiPass
Automatically login to Basic Authentication using data based on URL regexp.
IP Geolocation Lookup
IP Location Lookup by ipwhois.io
Disable Cookies
Disable cookies for current domain.
PIX Studio Plugin
PIX RPA Studio Plugin
PageSpeed Insights
This will take the URL of the current tab and send it to PageSpeed Insights for a web performance analysis.
Edit with Adobe Photoshop
Adds a context menu item to send image links directly to Adobe Photoshop photo editor
Caffeine
Keep awake which prevents the OS from automatically going to sleep, dimming the screen or starting screen savers
Wayback machine website
Online service that have 452 billion web pages saved over time and who is domain tool in context menu
Copy Title And Url
Copy the title and url in markdown, pukiwiki, html format.
Squeezeimg - convert & compress images, WEBP, JP2
This extension will optimization image a page using Squeezeimg
Font Inspector
Click on any HTML element to get the font info in a popup!