Hide Fixed Elements
Adds a button which can be clicked to make "fixed" elements (that is, headers/footers/sidebars that stay stuck to one part of the window) disappear, opening up more space to view the page content.
279 users
Toggle Native Tab Bar
Toggle the visibility of your Firefox tab bar (horizontal or native vertical tabs) with a single click.
279 users
DCID - Double Click Image Downloader
Downloads an image to a configurable directory on double click
278 users
Simple open html file button
Simple button to open html file. Allow you to open local HTML page file on Android. You can choose multiply files at once. Add the extension page to your "Bookmarks" menu to open the page more convenient.
278 users
Plex Pace
Control the playback speed of Plex Web App player. Lightweight, with custom speeds and keyboard shortcuts.
277 users
Theme Switcher for Firefox
Provides an easy way to switch among your installed themes by adding a shortcut icon to the toolbar.
277 users
Measure Element
Shows width, height, or alignment of selected area at anywhere on webpage in pixels.
276 users
Instapaper Read
Read your page in a better way using Instapaper Text bookmarklet. The Instapaper Text bookmarklet converts any compatible web page into a beautifully designed. Activate it through the "Read this page" in context menu. Requires instapaper account
275 users
Smartschool Grid - Percentages
Automatische percentages in je Smartschool puntenlijst. De veilige en open-source vervanger voor Smarter Smartschool.
274 users
ColorTabs
This add-on enables you to set the browser window to a custom color for any site. You can save as many site-color mappings as you wish, and import/export to load your settings on different machines.
274 users
Screen Dimmer
Screen Dimmer, light filters & break timer for eye protection. Reduces eye strain, encourages breaks, relax your vision.
273 users
Hide Comments Everywhere
An anti-social social extension to hide commenting systems like Disqus, Livefyre, Twitter, WordPress, YouTube, etc.
273 users
YouTube Video Downloader And More
An ultra lite extension to download YouTube videos in all popular formats! it supports not only youtube but many other popular sites like dailymotion, facebook etc.
272 users
Bulky - Bulk Delete Reddit History | Unlimited
Easily perform bulk actions on websites that don’t support multi-selection. Currently supports bulk deletion of Reddit posts and comments.
271 users
Markdown Diagrams
Renders diagrams and charts code blocks into preview images. Supports many languages: PlantUML, Mermaid, C4, GraphViz, Erd, Nomnoml, BPMN, *Diag, Bytefield, Ditaa, Svgbob, UMlet, Vega, Vega-Lite, WaveDrom.
270 users
