Page Performance Test
Get accurate performance timing for any page with this WebExtension
621 usuários
ChromeLogger
Parses and displays messages from X-ChromeLogger-Data and X-ChromePHP-Data headers in DevTools Web Console facilitating server-side debugging via the Chrome Logger protocol ( https://craig.is/writing/chrome-logger/ ).
621 usuários
Sourcegraph for Firefox
Adds code intelligence to GitHub, GitLab, Bitbucket Server, and Phabricator: hovers, definitions, references. Supports 20+ languages.
620 usuários
Remove FBclid and UTM
Removes fbclid, gclid, and utm query parameters from URLs before they load. Simple add-on, no config, bare minimum permissions required.
618 usuários
Disable Polymer on YouTube
The polymer redesign of YouTube has made the site very slow for Firefox users. This add-on adds the "disable_polymer" option to YouTube URLs in order to revert back to the old classic design.
613 usuários
DesModder for Desmos
Supercharge your Desmos graph creation and sharing experience with many convenient features
612 usuários
TWP - Translate Web Pages (Custom)
Translate your page in real time using Google or Yandex. This extension is a fork of TWP - Translate Web Pages.
607 usuários
Small Clock
A simple and small 24hr clock which sits in your toolbar. Ideal for fullscreen browser use. Click on the time to cycle through different colours to find one appropriate for your theme or mood.
601 usuários
Ethereum Gas Price Extension
A simple free utility for your browser that helps you decide how much to spend on your next transaction.
596 usuários
Editor HTML WebStudio para páginas da Web
WebStudio, um editor HTML online para criar e editar qualquer página Web usando um navegador.
594 usuários
FamilySearch Center Premium Content
Allows access to premium websites and other content from a FamilySearch Center operated by The Church of Jesus Christ of Latter-day Saints.
589 usuários
Jelly Party
Watch videos with your friends — in sync! Support Netflix, Disney+, Youtube, Vimeo, Amazon Prime Video & many more! Free & Open Source.
588 usuários
Save Tab Image
Save Tab Imageはタブで展開中の画像を一括で保存するアドオンです。 インストールするとツールバー上にSave Tab Imageのボタンを追加します。 ボタンをクリックするとタブ上で開いている画像ファイル（jpg,jpeg,png,gif,bmp）をfirefoxのデフォルトダウンロードフォルダに一括で保存することが出来ます。 ダウンロード時に画像を開いているタブをすべて閉じます。
587 usuários
Bazzacuda Image Saver Plus^2
One-click, or two-clicks, batch saving of images opened in tabs. This extension will cycle through all open tabs. If tab contains a single image, the image will be saved to disk and, optionally, the tab will be closed.
585 usuários
Unit Converter
Simple and powerful toolbar popup with unit conversion. Supports Area, Length, Mass/Weight, Pressure, Force, Speed, Temperature, Time and Volume conversions. Convert imperial to metric and vice versa.
585 usuários
PDFfiller: Edit, Fill, Sign any PDF document
The PDFfiller Add-on allows you to convert any webpage to a PDF with a single click and instantly edit it online. Easily transform PDFs from search results into fillable PDF forms and send them to be signed and completed.
583 usuários
