Page Ruler
Measure page elements size in pixel with an easy-to-use ruler.
3 131 používateľov
Always active Window (Always Visible)
Pretend that all browser windows are active by spoofing the visibility state event
3 113 používateľov
Open bookmarks in a new tab
Open bookmarks in a new tab
3 106 používateľov
New Tab from Location Bar
Opens new tabs from the location bar, by conditions.
3 055 používateľov
YouTube to MP3 Downloader
This extension add a download button on any Youtube page and allows you to download MP3 & Video with just one click.
3 045 používateľov
Popup window
Move tab to standalone window, without tabs bar, navigation bar and bookmark bar UI.
3 033 používateľov
Session Boss
Save and restore browser tab sessions.
2 992 používateľov
Open in Foxit™ Reader
Adds a context menu item to send PDF links directly to Foxit™ Reader
2 992 používateľov
Workona Spaces & Tab Manager
Workona helps you get your work under control and finally feel organized. Use it to manage tabs, organize projects, and bring together all of your work in the browser. Watch the video here: https://workona.com/videos/tab-manager
2 966 používateľov
Tab Volume
Control your tab volume.
2 963 používateľov
Tree Tabs
You can manage your tabs in a tree structure. Themes: https://goo.gl/UtQ5vG Some of many features: - Drag&drop tabs to make trees - Select multiple tabs at once using ctrl or shift keys. - Search tabs using search tool
2 961 používateľov
Merge Windows
Merges the tabs from multiple windows together into one window. Extension won't show context menu item when there aren't more than one window of the same type to merge together. Private windows will only merge with private windows not normal.
2 956 používateľov
FoxFilter
Recently called "THE Parental Control for Firefox"! FoxFilter is a personal content filter that helps block pornographic and other inappropriate content.
2 939 používateľov
Dark Mode
Adds a dark screen over everything rather than other high contrast "Dark mode" extensions
2 907 používateľov
GMail Checker Simple
Very lightweight Firefox 57+ (WebExtension) Compatibile Gmail checker Add-On. Onclick: open GMail. English version.
2 770 používateľov
Audio Output Selector
Allows you to change the audio output device of <audio> and <video> elements. Requires media.setsinkid.enabled set to true in about:config!
2 691 používateľov
Distract Me Not (website blocker)
Stay focused in a world full of distractions.
2 683 používateľov
CopyTabTitleUrl
Copy the title and URL to the clipboard.
2 667 používateľov
All Tabs Helper
Provides list-style menu to do closing, loading, unloading, moving of single/multiple tabs. Search tab titles/urls, search content in all loaded tabs, visited tabs history, find duplicate tabs. (Window-centric except moves tabs across windows)
2 660 používateľov
eBesucher Addon
Entdecke neue Webseiten mit dem eBesucher Addon und werde für jeden Webseiten-Besuch von Partnerseiten bezahlt!
2 647 používateľov
Rename Tab Title
Renames the Tab Title (Persistent across the sessions). Renaming to add custom words in tab titles makes it easy to search for tabs in the address bar.
2 632 používateľov
Freedom - Website Blocker
The Freedom website blocker gives you control over distracting websites, so you can focus on what matters most.
2 569 používateľov
恢复标签页
Add an icon to the toolbar.When you clicked the icon ,this tool restores the single most recently-closed session, whether it's a tab or a window ; 向工具栏添加一个图标,单击,恢复最近关闭的标签或窗口。
2 557 používateľov
CapturePage
Capture the active tab and download it. Can be chosen in the extension's options : - File name 's pattern - Capture Type : full page / only the visible part - Format : PNG / JPEG - Coloration : in color or gray scale - etc.
2 478 používateľov
WebGL Fingerprint Defender
Defending against WebGL fingerprinting by reporting a fake value.
2 469 používateľov