Mozilla Firefox for Mac is a fast, full-featured Web browser. The app includes pop-up blocking, tab-browsing, integrated Google, Yahoo and Bing search, simplified privacy controls, a streamlined browser window that shows you more of the page than any other browser and a number of additional features that work with you to help you get the most out of your time online.
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Check out the new Firefox for macOS, which is first of several releases called Firefox Quantum for Mac, getting you to the things you love and the stuff you need faster than ever before, along with a fresh new look.
Features and Highlights
2x Faster
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.
Smooth browsing
Whether you’ve opened 10 or 1000, switching between tabs is faster than ever with the program’s new, responsive engine.
Private Browsing
The app blocks online trackers while you browse and won’t remember your history after you’re done.
Tracking Protection
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.
Screenshots
Uncomplicate screenshots. Take and share them directly from the tool. That means no more searching for mysterious file names on your computer.
Pocket
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!
Library
Save time! Find all your favorite content like Pocket saves, bookmarks, browsing history, screenshots and downloads in one spot.
Extensions
Customize the tool with thousands of extensions like LastPass, uBlock Origin, Evernote and more.
Themes
Make over the app to suit your mood! Choose a new look from theme categories or create your own.
Toolbar
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

Mozilla Thunderbird for Mac makes e-mailing safer, faster, and easier with such features as intelligent spam filters, a built-in RSS reader, and quick search. The app was designed to prevent viruses and to stop junk mail. The tool includes tabbed e-mail, new search tools and indexing, smart folders, support for Firefox's Personas, a simplified setup wizard, and robust junk protections that include phishing and spam filters. Thunderbird for macOS has a junk mail tools have been updated to stay ahead of spam and features Phishing protection.
What's New in Thunderbird:
Easier to Get Started
Under the Help Menu, you can find the Migration Assistant to help you set up Thunderbird the way you want it. Prior to this feature you had to know your IMAP, SMTP, and SSL/TLS settings. One-click Address Book is a quick and easy way to add people to your address book. The attachment reminder looks for the word attachment and the Activity Manager records all the interactions between the app and your email provider in one place.
Tabs and Search
If you like Firefox's tabbed browsing, you're going to love tabbed email. The search interface in the tool contains filtering and timeline tools to pinpoint the exact email you're looking for. If you think you're going to need an email in the future but want it out of your inbox without deleting it, archive it!
Customize Your Email Experience
With Personas, lightweight 'skins' allow you to change the look and feel of Thunder bird for Mac in an instant. Find and install add-ons directly in the app. You no longer need to visit the add-ons Web site - instead simply fire up the Add-ons Manager. Smart Folders help you manage multiple email accounts by combining special folders like your Inbox, Sent, or Archive folder.
Secure and Protect Your Email
The app's popular junk mail tools have been updated to stay ahead of spam. Mail client offers support for user privacy and remote image protection. The tool protects you from email scams which try to trick users into handing over personal and confidential information by indicating when a message is a potential phishing attempt.
Also Available: Download Thunderbird for Windows