Save your groups of tabs so you can restore them later in a new window.
You can edit saved tabs groups by adding, deleting or changing the url for each tab.
Speed Dial integrated with your bookmarks. Based on Speed Dial (Lite) by Mark Lumnert
Добавляйте изображения в свои коллекции в два клика — они будут храниться на сайте
HYPER-ANCHOR Requires Restart
HYPER-ANCHOR is the next generation of bookmark. You can make HYPER-ANCHOR for any element of a webpage (sentence, image, table, etc...), and put it into the bookmark menu. When you use HYPER-ANCHOR from the menu, you can easily return to the element...
Adds a Bookmarks sidebar button to the Toolbar.
Add a button to popup any bookmarks folder.
By default settings the bookmarks toolbar pops up.
View your pocket list in a sidebar.
Use the elbo.in URL shortener right from Firefox! Create short URLs for your long links, generate QR codes and get free statistics for your links.
Bookmark tabs to the right of a tab by right clicking or to the right of the current tab with Ctrl+Shift+Period.
Remove clutter from web pages and save ad-free articles to your email inbox for later reading.
Email This is a simpler alternative to bookmark and "read later" tools like Pocket, Instapaper & Readability.
Archive and Get Archived Pages In One Click With Internet Archives Websites (Archive.is, Archive.org, Webcitation, Megalodon, Google Cache, ...). Options to Save PDF, Options to Save in New Tab, and More...
Universal manager for Firefox. Manage your tabs, bookmarks and history using advanced user interface and gmail like search operators: added, closed, folder, name, url, visited. Capability to save constructed queries.
All-in-One Sidebar Requires Restart
AiOS lets you open various windows as sidebar panels, and quickly switch between them. So it put an end to the window chaos! In addition to bookmarks and history it opens dialogues such as downloads, add-ons and more in the sidebar.
Show and remove expired bookmarks
Quickly replace an existing bookmark
To use omnibox search, type 'pin ' plus a search term into the url bar.
Use the action button to create, view and edit your pins.
Set your pinboard API key in the options to connect with pinboard.
Scan web pages for updates.
This Firefox addon will add a new item to the context menu and the toolbar menu, allowing you to save the current webpage to the Wayback Machine or archive.is.