Firefox download version database

Provides tools for inspecting and debugging modern web apps also known as Progressive Web Apps. This includes inspection of service workers and web app manifests. These developer tools are also built into Firefox. Unlike the "Core Tools" above, you might not use them every day. For the latest developer tools and features, try Firefox Developer Edition.

Download Firefox Developer Edition. If you open the developer tools using keyboard shortcuts or the equivalent menu items, they'll target the document hosted by the currently active tab.

But you can attach the tools to a variety of other targets, too, both within the current browser and in different browsers or even different devices. By default, the developer tools are attached to a web page or web app. But you can also connect them to the browser as a whole. This is useful for browser and add-on development.

Firefox Focus Simply private mobile browsing. Privacy Promise Learn how Firefox treats your data with respect. Firefox Blog Read about new Firefox features and ways to stay safe online. Release Notes Get the details on the latest Firefox updates.

Facebook Container Help prevent Facebook from collecting your data outside their site. Pocket Save and discover the best stories from across the web.

Mozilla VPN Get protection beyond your browser, on all your devices. Note: Some versions of Quantum change how the data files are set up, so they are not backward compatible.

Edited for clarity: The data in the old profiles and how it's organized is the interesting thing. For instance, Scrapbook data and used tabs that no longer exist in my current profile.

If necessary, I could temporarily install a compatible version of Firefox to access the data. So throwing away archived profiles is not the issue. Search Support Search. Learn More. Polaris Office can also Code Compare is a powerful file and folder merge tool that demonstrates a new level of code comparison.

Compare is a free tool designed VintaSoft Imaging. Remove extension Mozilla Firefox Similar to Options button.