Devtoolster
Devtoolster is a browser extension that lets web applications register custom panels directly inside the browser's built-in DevTools — no overlays, no query-parameter hacks, just a clean panel alongside the native tools.
0 个用户
Global Toolbox - Free Web Utilities
Free BMR, SIP, and Utility Calculators.
URL Encoder Decoder Offline
Encode and decode URL components directly in Firefox. All text is processed locally and is never uploaded, stored, or transmitted.
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Royal Vault – Passkey & 2FA
Offline passkey and 2FA vault: create and sign in with WebAuthn, encrypt locally, backup/export. Optional Telegram alerts you configure yourself
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CSS Ghost
Click anything on any page to change colors, fonts, corners, spacing, and more. Styles persist forever.
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Full Page Shot – Stitch & Save PNG
Chụp ảnh toàn trang (cuộn & ghép) hoặc vùng hiển thị. Có popup & menu chuột phải.
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Custom Style Lab
A per-site stylesheet editor that validates braces and strips unsafe rules.
Flow Tabs Pro
Advanced tab management with session saving, duplicate detection, and intelligent organization
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ChatGPT Search Revealer
Makes ChatGPT reveal every hidden web search query it runs before answering your question.
Phát hiện Font chữ Website
Rê chuột để phát hiện font chữ (font-family), kích thước, độ đậm và line-height của văn bản trên mọi website.
0 个用户
Privacyguardian
MY-PLUGIN3 is a browser plugin developed to provide users with information about data collection activities happening on websites.
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Continuous Scroll Reader
Automatically scroll pages for comfortable reading with speed control, shortcuts, and local preferences.
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SRT Subtitle
Загружайте свой .srt (или .zip с субтитрами, включая архивы с opensubtitles.org) и смотрите видео на любом сайте со своими субтитрами поверх плеера.
colour_mode
This is a leisure kind of an add-on which helps you to stay awake during classes and study sessions. It turns the background into the 7 colours of the rainbow keeping the user still on the webPage- hopefully more focussed.
0 个用户
Monaco JSON Viewer
This extension replaces the regular json file viewer in Firefox and opens json using the Monaco editor. For the extension to work, you must disable the devtools option.jsonview.enabled in the about:config section.
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