Firefox's built-in content-blocking feature can make the pages load faster by preventing third-party trackers from loading. See Enhanced Tracking Protection in Firefox for desktop for details. There are also Firefox add-ons that can block content you don't need, such as: The Disconnect add-on blocks invisible webpage parts that track you online. We would like to show you a description here but the site won’t allow us. Each tab requires Firefox to store a web page in memory. If you frequently have more than 100 tabs open, consider using a more lightweight mechanism to keep track of pages to read and things to do, such as:. Bookmarks.Hint: 'Bookmark All Tabs' will bookmark a set of tabs.Save web pages for later with Pocket for Firefox.
What good is that super fast Internet connection when your browser is running at dial-up speed? This article will point you in the right direction to track down and fix the problem. Of course, if you need extra help with any of this, we have a community of volunteers standing by.
Table of Contents
We're constantly improving Firefox. The latest version is faster than ever before and contains fixes for many problems that could slow down your Firefox. See Update Firefox to the latest release to learn how to update.
Having outdated drivers might slow down performance. See your manufacturer's instructions on how to update your video drivers.
If a monitoring tool shows you high hardware resource usage, try the suggestions in the Firefox uses too much memory or CPU resources - How to fix article.
If Firefox freezes and gives you the spinning wheel and turns whitegives you the spinning beach ballturns gray, try the Firefox hangs or is not responding - How to fix article.
“Unresponsive script error”? What does that even mean? We've got an article about that called, believe it or not, Warning Unresponsive script - What it means and how to fix it that will help clear things up.
Wd my passport download for mac. Try the suggestions in the Firefox takes a long time to start up article.
To resolve slowness problems not specifically mentioned above, you should scan your computer for viruses, spyware, and other malware and read Troubleshoot Firefox issues caused by malware.
Speed up Windows and make your computer work better. See Speed up your computer at microsoft.com. See Speed up your computer and Optimize Windows 7 for better performance at microsoft.com.See Tips to improve PC performance in Windows 10 at microsoft.com.
Content you don't need such as ads or tracking scripts can significantly slow down page loading. Firefox's built-in content-blocking feature can make the pages load faster by preventing third-party trackers from loading. See Enhanced Tracking Protection in Firefox for desktop for details.
There are also Firefox add-ons that can block content you don't need, such as:
- The Disconnect add-on blocks invisible webpage parts that track you online.
- The uBlock Origin add-on blocks ads, trackers and other unneeded content while using less memory and CPU resources than other adblockers.
- The NoScript add-on allows you to selectively enable and disable all scripts running on websites.
Sometimes tracking down the source of these kinds of problems is difficult. We have a community of volunteers ready to help you figure it out. See Get community support.
development web browser
Download from PortableApps.com
Version 89.0 Beta 1 for Windows, English
115MB download / 404MB installed
Notes | All Languages | Antivirus Scan | Details
Mozilla Firefox Developer Edition, Portable can run from a cloud folder, external drive, or local folder without installing into Windows. It's even better with the PortableApps.com Platform for easy installs and automatic updates.
Also Available: Firefox Stable, Firefox ESR (Extended Support Release), Firefox Beta, Firefox Nightly, Legacy versions
- Support Firefox Developer Edition development
- Support PortableApps.com's development and hosting
Description
Firefox Browser Developer Edition English
Mozilla Firefox is a fast, full-featured web browser that's easy to use. The Developer Edition adds in debugging and IDE tools as well as a unique theme to the standard beta channel of Firefox.
Localizations
| Language | Link | MD5 | |
|---|---|---|---|
| Arabic | عربي | Download | a2689a5d7ba880d35c62ab9b6ca68651 |
| Chinese (Simplified) | 中文 (简体) | Download | 811f07248a5d53ad64ad53c46882ed1c |
| Chinese (Traditional) | 正體中文 (繁體) | Download | 767b2fc4412ddd387b9fceaa253e3d7b |
| Czech | Čeština | Download | aa14ef595aa4ac88cae1de8d3e91ca1a |
| Dutch | Nederlands | Download | 0c5ec3d3cba0be6cc3b3e14c15fa6ae9 |
| English | English | Download | efd5bb81963b1d5550e536518886177a |
| English (British) | English (British) | Download | f5dca0bbf9f38780d7624f9ae96f3e94 |
| Farsi | فارسی | Download | df4b549af080577424bfd58458c1c0e9 |
| French | Français | Download | 026ae6dde397ea137dd1b29b30742c46 |
| German | Deutsch | Download | 69d28189ef5aa3482a0cb4dfb97e8a94 |
| Hebrew | עִבְרִית | Download | fad910a5032a1a2440a986ec6343469e |
| Hindi (India) | हिन्दी (भारत) | Download | dcd6a7a74f2875fc5561e7954dfd935c |
| Hungarian | Magyar | Download | aeeb62343c08a79b467dad13f7e4a890 |
| Indonesian | Bahasa Indonesia | Download | 99a4852d94e529181c9dc40e831d7abc |
| Italian | Italiano | Download | 016f6d15a0ef3d2740e4217aecaf847f |
| Japanese | 日本語 | Download | 2dba329a181d9668b5f6d7af1d8588a9 |
| Korean | 한국어 | Download | 7d51c81eb6c24f23f58c0974b1629fae |
| Polish | Polski | Download | 97cfc26683274f7cf6dae03fa7241b19 |
| Portuguese (Brazilian) | Português (do Brasil) | Download | a49eb0f550a51a41c95773a5883d648e |
| Portuguese (Portugal) | Português (Europeu) | Download | 904df2d521d722ef0b406c6fdf5d0a6f |
| Romanian | Română | Download | ad5d9469b0c6fe36e32d5e14e13a0d27 |
| Russian | Русский | Download | 97ce179aeb0ad0a4949bb551fa8aa2c2 |
| Slovak | slovenčina | Download | 78f2d7b47edcec883205f84dd2059616 |
| Spanish (Spain) | Español (de España) | Download | 2454f16aa0c459cd520f42cf2858f82c |
| Spanish (International) | Español (internacional) | Download | 0f95dc8c3104ae59a9bc6e9fec88a5e2 |
| Turkish | Türkçe | Download | bef99c289c2caa441508543618b2ea99 |
App Notes
The developer release will install alongside a standard Firefox Portable install in a FirefoxPortableDeveloper directory. Note that PortableApps.com will release one version for each major version (example: 78b1 but not 78b2). For updates within each major release, use the internal updater. From Mozilla: 'This is pre-release software: you may encounter compatibility problems with some websites and add-ons.'Support
Firefox Browser Developer Edition Reddit
For help with this app, please see the following:
- External: Publisher Support
- PortableApps.com: Internet Support Forum
Download Details
- Publisher: Mozilla & PortableApps.com (John T. Haller)
- Date Updated: 2021-04-22
- Date Added: 2014-11-10
- System Requirements: Windows 7, 8, 10 & WINE
- App License: Open Source (MPL/GPL/LPGL under Mozilla EULA)
- Source: Firefox Developer Edition, Launcher source included, PortableApps.com Installer
- MD5 Hash: efd5bb81963b1d5550e536518886177a (English)
- SHA256 Hash: 4fa8762edc461c9d4751b19716b680e6d6253ac204d2dc943df3e686a8a1570d (English)
Firefox Browser Developer Edition Vs Chrome
Mozilla®, Firefox® and the Firefox logo are registered trademarks of the Mozilla Foundation and are used under license.