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.
8,681 users
defyFormValidation
Deactivates HTML5 form validation for testing server-side or alternative client-side (e.g. JavaScript-based) validation methods.
141 users
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.
15 users
Validate HTML
Submits the HTML of the current tab to the W3C Validator. Source submitted is from a GET request not the DOM. Written out of the need to easily validate protected directories. Not advisable for use on pages with sensitive information.
50 users
Mail Validator
Mail validator is used to validate email. Functionality to check deliver-ability,valid format, free mail, disposable mail
4 users
Validate HTML
"Validate HTML" is a powerful Firefox addon designed to streamline the process of validating HTML code directly within the browser. With this addon, users can quickly check their HTML markup for errors and compliance with web standards
1 user
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.
5 users
Topic validation
Helper for hyperskill topics creation
4 users
SEO Audit Tool
Website analysis & SEO tool by iwebchk provides comprehensive website review in SEO, performance, validity, security, accessibility, social media, backlinks, visitors, technologies and usability.
196 users
SEO Minion
SEO Minion helps you in your daily SEO tasks such as On-Page SEO analysis, Broken Link Checking, Hreflang Checker, SERP Preview, Google Location Simulator and more
3,368 users
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 user
Code Editor
Powered by the Monaco Editor, it provides support for basic syntax colorization, IntelliSense, validation and Diff Editor features.
486 users
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.
1 user
(X)HTML5 Checker
A small extension to validate the markup of current webpage
120 users
Jungle Scout
Amazon and FBA product research made easy. Extract rank, sales volume, estimated revenue and more without entering the product page.
6,025 users
Adxstudio Portal cache invalidation
This web extension will add a button to your browser toolbar which calls the cache-invalidation handler of Adxstudio Portals and reloads the page to immediately reflect the latest changes made in Dynamics CRM.
2 users
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
0 users
SingleFileZ
Save web pages as self-extracting HTML/ZIP hybrid files.
1,433 users
Edit
Format Text, Replace, Insert HTML, BBCode, Markdown & Custom Texts
219 users
Management-Ware Email Extractor
Extract emails on any opened Web page with only on click and export to CSV or excel. Use this tool to create your own emailing list. This Email Extractor is the perfect tools for marketers.
101 users
SEO META 1 COPY
This is an extension that allows you to easily check SEO-related meta information and copy it with one click.
2,485 users
WebSitePulse Test Tools
Instantly test your website availability or server response time, ping response, MX, NS records and much more.
104 users
Web Archive Plus
WebArchive Plus is a feature-rich browser extension compatible with Firefox Desktop and Mobile. It revolutionizes the way you save web pages by creating self-extracting HTML/ZIP hybrid files, ensuring a complete and seamless offline browsing experien
19 users
Advanced Site Checker
Ultimate tool to improve your site.
11 users
Certria Validator
✔ Validates 1668/JAZ Licenses ✔ Validates 8048/JAZ Licenses ✚ More information at https://certria.com
1 user