The Marvellous Suspender is described as 'A chrome extension for suspending all tabs to free up memory, totally based on the original "The Great Suspender" but without ADS tracking and other problems' and is a Tab Manager in the web browsers category. There are more than 10 alternatives to The Marvellous Suspender for a variety of platforms, including Google Chrome, Mozilla Firefox, Microsoft Edge, Mac and Windows apps. The best The Marvellous Suspender alternative is Auto Tab Discard, which is both free and Open Source. Other great apps like The Marvellous Suspender are Workona, Tabsets Tab Manager, TheOneSuspender and Tab Suspender Pro.
Auto Tab Discard a lightweight extension that uses the native method (tabs.discard) to unload or suspend browser tabs to significantly reduce the memory footprint of your browser when many tabs are opened.
Enables organizing browser tabs into modular workspaces for project management, meetings, and workflows across Chrome and Firefox, helping reduce clutter, maintain focus, and access all resources or dashboards in one place, supporting seamless collaboration and context switching.
Bookmarks next generation - Tabsets is a browser extension that helps you get your links really organized.
Open-source tab suspender that automatically hibernates inactive tabs to free memory and speed up Chrome with zero tracking.
BrainTool is a tabs, sessions, bookmark manager. Easily assign a page into a hierarchical set of topics and drop in a note. Then use your topics to open and close tabs and tab groups. Text search, keyboard control, accessible plain text storage.
Modified version of "The Great Suspender" to remove analytics tracking and rogue .js files from anonymous developer who is now in control of the GitHub source & web store versions.
Vertical tab manager with workspaces, AI tab organizer, drag & drop folders, and cloud sync. Arc-style sidebar for Chrome.
An efficient tab and link management tool with intuitive keymaps, TabMagic offers privacy-conscious storage, a Magic Panel for quick access, and Suspend Mode for memory efficiency. Compatible with Chrome and Firefox, share workspaces, manage tabs, and use Ctrl Shift Space to access tools swiftly.
Tabby monitors your system RAM pressure and automatically puts inactive tabs to sleep when memory gets high. Unlike Chrome's built-in memory saver which runs on a fixed timer, Tabby only acts when your browser actually needs it. When RAM is fine it does nothing.
Browser tabs and research rarely stay organized across sessions. Workspace Pro keeps both in one local-first Chrome extension: project workspaces for tabs, a personal Wiki for pages you want to keep, and optional AI when you need it.
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Free Open Source alternative with more features