Mac OS X
Author / Product:
Mozilla Organization / Firefox for Mac
That extension does work on my Mac. The developer was clever to offer private and non-private tabs, and a means to toggle them. Re right-click: We Mac users (who do not use external mice) only have one button (or clicking the trackpad), which essentially is similar to a PC's left click. Firefox Portable 44.0.2 For Windows (PC) Latest Download Portable Firefox optimized for use on a USB key drive a fully functional package of Firefox. Hi DrDaveFirefox, the place to report bugs in firefox would be bugzilla.mozilla.org. However i don't think that what you've describe constitutes a bug - the 'forget' dialog states that it will clear all open tabs and windows & open a new blank one. Feb 13, 2016 Firefox Portable 44.0.2 For Windows (PC) Latest Download Portable Firefox optimized for use on a USB key drive a fully functional package of Firefox. After I posted my original question, I discovered that if I evoked RoboForm to fill-in a password, I was also getting the 'another copy of Firefox is already open' error, and RoboForm would not work. So, that seemed too coincidental to me.
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Features and Highlights
Crazy powerful browser engine? Check. Less time waiting around for pages to load? Also, check. Get the best Firefox yet.
30% lighter than Chrome
Less memory usage means more space for your computer to keep running smoothly. Your other programs will thank you.
Whether you’ve opened 10 or 1000, switching between tabs is faster than ever with the program’s new, responsive engine.
The app blocks online trackers while you browse and won’t remember your history after you’re done.
Some ads have hidden trackers that follow you online. Rude. We know. That’s why powerful tool stops them cold.
Faster Page Loading
By blocking some ads and scripts that bog down browsing, pages load up to 44% faster. Now that’s a win-win.
Uncomplicate screenshots. Take and share them directly from the tool. That means no more searching for mysterious file names on your computer.
Built right into the toolbar, it’s the ultimate save-for-later feature. View your articles, videos and pages across any device.
Gaming & VR
Engineered for next-gen gaming, the browser has built-in support for WASM and WebVR. No additional installation needed!
Save time! Find all your favorite content like Pocket saves, bookmarks, browsing history, screenshots and downloads in one spot.
Customize the tool with thousands of extensions like LastPass, uBlock Origin, Evernote and more.
Make over the app to suit your mood! Choose a new look from theme categories or create your own.
Set up Fire fox your way. Drag and drop features in and out of your toolbar for easy access.
Sync your devices
Seamlessly access passwords, bookmarks and more. Plus, use Send Tabs feature to instantly share open tabs between desktop, mobile and tablet.
Also Available: Download Firefox for Windows
Firefox Mobile gives you a fast and private browsing experience across all your Android phones and tablets. You’ll enjoy speedy performance, cool customisations, and unmatched browsing privacy.
Speed and Customisation
Download Firefox 44.0.2
Seamless access between desktop and mobile devices can be yours when you use Firefox. You can share browsing history, bookmarks, open tabs, and even passwords on all your devices.
Firefox provides easy access to previously searched sites, and anticipates your needs with suggested results. Intelligent search and easily access shortcuts are great time-saving features. You can have shortcuts to sites like Amazon, Wikipedia, and Twitter. This browser is lightning fast, too.
Download Firefox 44.0.2 For Mac
Extensions allow you to customise your user experience. You can find thousands of tools for productivity and quality of life, with useful extensions like ad blockers, password managers, gaming, social media, news, and shopping. Customise your look with colours and themes that suit your style.
Privacy is important, and Firefox protects you from unwanted data collection. You’ll be able explore anywhere on the web knowing that you can erase your browsing history and clear your cookies with just one tap. You’ll have the most powerful privacy and security features for a stress-free browsing experience.
With Firefox, you’ll get the performance you want, and a seamless browsing transition between desktop, tablet, and phone. You can control the look and feel with thousands of applications to choose from. You’ll feel comfortable to explore what interests you, knowing you’re secure.