TabMerger for Chrome, Firefox, and Edge allows you to merge your tabs into a single, manageable location.

NimoTab for Chrome helps to organize and manage your tabs keeping your browsing session clean.

Duplicate Tabs Closer for Chrome and Firefox is an Open Source extension/add-on capable of detecting and ultimately closing duplicate tabs.

Auto Tab Discard for Chrome, Firefox, Edge, and Opera automatically discard inactive tabs to free up tab memory usage and prevent background scripts from using your browser's computational power when the tab is inactive.

OneTab for Chrome and Firefox is designed to avoid tab clutter by converting open tabs into an easy-to-read list.

Tabs Aside for Chrome, Firefox, and Edge allows you to save tabs for later use.

Smart Mute for Chrome helps eliminate multiple tabs playing audio simultaneously.

Momentum browser plugin allows you to personalize newly opened tabs with a custom dashboard for your daily to-dos, the weather, and more.

Panorama Tab for Chrome, Firefox, and Edge gives you an option to customize your new tabs.

Tree Style Tab for Firefox allows you to manage tabs from a neat and organized side-tree view.

The Marvellous Suspender Chrome extension is a useful tool designed to enhance your computer's performance by suspending inactive tabs. This helps free up system resources, allowing the active tabs to run more smoothly and efficiently.

Winger for Firefox lets you name windows, move tabs between windows, stash windows away, and more.

Recent History is a Chrome extension that shows your most visited pages, recent bookmarks, recently closed tabs, and browsing history in a pop-up window.

Sound Booster for Chrome lets you control the volume for individual tabs.

New Tab Override for Firefox is a tab add-on designed to permit you to set a specific page for every new tab opened.

Tab Session Manager for Chrome, Firefox, and Edge will save/restore the state of your windows and tabs.

Sidebery is a flexible Firefox sidebar add-on that provides a wide variety of customizable panels. Its tab list is structured in a tree format, providing a well-organized navigation experience.

Tab Muter for Chrome restores the Mute Tab feature that was previously available in Chrome.

Speed Dial for Chrome, Edge, and Opera allows fast access to your most visited websites. It loads in a tab and will show thumbnail views of its assigned websites.

Tab Suspender will automatically suspend inactive tabs, potentially saving up to 80% of memory as well as reducing the load on your device.

Tab Reloader for Chrome, Firefox, Edge, and Opera allows the reloading of browser tabs within a user-defined time frame.

BNTP: Bookmarks in New Tab Page for Chrome provides an innovative way to access and view your bookmarks and most visited sites.

Session Buddy for Chrome allows for the efficient management of your tabs and bookmarks.

Tablerone for Chrome enables multi-tab management designed to be simple to use but extremely efficient.

Undo Closed Tabs Button for Chrome, Firefox, Edge, and Opera shows a list of recently closed tabs from the toolbar and allows you to re-open them.