Html Validator
HTML Validator is a Mozilla extension that adds HTML validation inside Firefox, Mozilla. The number of errors of a HTML page is seen on the form of an icon For Firefox 56, use 0.974 (see all versions below). For Firefox 57, see Web Extensions.
6 793 пользователя
Flagfox
Отображает флаг страны размещения сервера текущего сайта с различными инструментами: проверка безопасности сайта, whois, перевод, похожие сайты, проверка html, сокращение URL и т.д.
98 704 пользователя
defyFormValidation
Deactivates HTML5 form validation for testing server-side or alternative client-side (e.g. JavaScript-based) validation methods.
105 пользователей
HTML Validator
Use an online HTML checker to check your HTML code. Use a syntax checker as an HTML error checker
4 пользователя
eIDAS QWAC Validator
This add-on shows a grey EU-flag badge at the right of the address bar, that gets coloured in case the origin of the visited site is authenticated by means of a qualified web-access certificated (QWAC) pursuant to the “eIDAS” European Regulation.
8 пользователей
BF3 Battlelog Player Count Validator
Displays accurate player count in Battlefield 3 battlelog server list
24 пользователя
Validate Phone Number
Validate phone numbers effortlessly with our Phone Number Validation browser extension. This extension provides a seamless way to verify phone numbers, check carriers, and obtain essential details like location and phone type.
11 пользователей
Mail Validator
Mail validator is used to validate email. Functionality to check deliver-ability,valid format, free mail, disposable mail
1 пользователь
Form Validator Enhancer
Adds advanced validation features to the Accessible Form Helper.
1 пользователь
Waaila Tracking Validator
Waaila Tracking Validator is troubleshooting tool that helps you validate and test your analytics implementation.
1 пользователь
Accessibility Validator
The Accessibility Validator Firefox add-on is an essential tool for web developers and designers committed to ensuring their websites are accessible to all users. With its comprehensive suite of accessibility checks, this add-on quickly scans web
1 пользователь
CSS Validation Checker
The CSS Validation Checker addon for Firefox is a powerful tool for web developers and designers. It seamlessly integrates into the browser, allowing users to quickly validate their CSS code against the latest standards set by the W3C.
4 пользователя
HTML, CSS, JS Validator
The utility checks and fixes HTML, CSS, and JavaScript errors on websites.
1 пользователь
Validate CSS
The Firefox addon "Validate CSS" is a handy tool for web developers and designers. It allows users to quickly validate their CSS code directly within the browser, ensuring it meets industry standards and is free of errors. With its simple interface
2 пользователя
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
697 пользователей
ChroPath
ChroPath helps to generate and validate selectors like relative xpath, cssSelector etc with iframe support.
3 464 пользователя
Email Validator
Validate emails, check deliverability, and filter out blacklists, spam traps, and complainers to reduce bounce rates.
0 пользователей
Stylus
Меняйте внешний вид любимых сайтов с помощью Стилуса - менеджера пользовательских стилей, который активно разрабатывается сообществом пользователей. Стили можно устанавливать из популярных репозиториев, а также создавать собственные.
128 137 пользователей
