Livemarks
Get auto-updated RSS feed bookmark folders.
14,742 users
Default Bookmark Folder
Allows you to choose the default bookmark location folder and quickly bookmark pages via a dedicated icon.
14,099 users
Dark Reader
Dark mode for every website. Take care of your eyes, use dark theme for night and daily browsing.
1,166,760 users
MarkDownload - Markdown Web Clipper
This extension works like a web clipper, but it downloads articles in a markdown format. Turndown and Readability.js are used as core libraries. It is not guaranteed to work with all websites.
9,478 users
Notion+ Mark Manager
Manage your colored texts and comments efficiently in Notion.
164 users
Grammar and Spell Checker - LanguageTool
With this extension you can check text with the free style and grammar checker LanguageTool. It finds many errors that a simple spell checker cannot detect, like mixing up there/their, a/an, or repeating a word.
353,677 users
1,788 users
Mark Location
Mark a location on a page and scroll to it, sort of like bookmarks for a single web page.
32 users
3,703 users
PageMark
Make some highlights | Take some notes
207 users
Mark My Search
Highlight words and scroll to them with a button press. Auto-highlight your search keywords or define Keyword Lists for automation, and use regex for advanced searching.
68 users
Dark Background and Light Text
Make every web page (or just the pages you want) display light text on dark backgrounds. All color variations are fully customizable.
37,811 users
Mark Selected Links As Visited
Marks selected links as visited. If nothing is selected - marks all links on page as visited.
76 users
Highlight This: finds and marks words
Automatically finds and highlights words and phrases on the web page according to your list
2,530 users
6,393 users
Watchmarker for Youtube
Automatically mark videos on Youtube that you have already watched.
2,624 users
automaticDark - Time-Based Theme Changer
Automatically change Firefox's theme based on the time.
18,281 users
389 users
214 users
Overcast: Mark as Played
Adds a "Mark as Played" button to podcast episodes on Overcast.fm.
11 users
Checkmarks
Checks, sorts, formats bookmarks and loads favicons.
6,544 users
MetaMask
Ethereum Browser Extension
470,790 users
iCloud Bookmarks
Keep your Firefox bookmarks on Windows up to date with your Safari bookmarks on iPhone, iPad, and Mac with the iCloud Bookmarks extension for Firefox.
152,402 users
Textmarker
Permanent web text highlighter
4,538 users