FireFox Firefox Developer Edition is the official Firefox developers to tailor a firefox developer edition full Chinese development model browser, using this developer version of Firefox allows you to directly use the browser's built-in development tools for engineering infrastructure . The new Firefox Developer Edition is a full firepower advanced browser, which also added some, such as screenshots and other powerful built-in feature that allows you to use more smoothly, interested junior partner do not miss it!
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Firefox Developer Edition Software
Quantum Firefox browser Chinese version is an advanced, good and free open-source Web browser veteran, many experts have extreme love of the product. Recently updated version very quickly, showed excellent performance in terms of speed, security, compatibility! After a more than 50 versions of iterative updates, firefox for mac once again exceeded the limit, has released its new design, performance, and then to a whole new level of browser versions - Firefox Quantum for Mac (quantum Firefox browser)
Firefox mac software features
Next Generation CSS engine
Firefox has been rebuilt from scratch, faster and more powerful than ever. This includes a new CSS engine, it has the most advanced, innovative, and fast.
New tools
Firefox DevTools new Firefox DevTools powerful, flexible, and most importantly, can be cracked. This includes first-class JavaScript debugger that can be built and Redux in the React against multiple browsers, and.
Innovative features
master CSS Grid Firefox is the only purpose-built and designed to use CSS Grid tool constructed browser. These tools allow you to visualize the grid, the display area associated with the name, conversion, etc. on the preview grid.
Design, write, test, and optimize.
Use Firefox developer tools, build and polish your site
Viewer
View and optimize the code, so that each pixel on the layout seemed perfect.
Console
track CSS, JavaScript, and network security issues.
Debugger
powerful JavaScript debugger, and full support for your development framework.
The internet
Monitor and identify slow or block the network requests your site.
Storage panel
to add, modify, or remove the cache, Cookie, database, session data.
Responsive design patterns
using simulation equipment test site in the browser.
Visual editing
trimming animation, alignment, and padding. 
Performance
resolve performance bottlenecks, streamline workflows, optimize mission mode.
RAM
Find memory leaks and optimize application performance.
WEB audio
exploration of the only Web Audio API developer tools.
Code scratch paper
to easily write, run JavaScript code.
Style Editor 
All CSS style sheet edit and manage browser.
Firefox Quantum for Mac software features
The new Firefox Quantum for Mac performance ride that sentence summary is fast! fast! fast! It uses the strength of powerful new engine, it can take full advantage of multi-core multi-CPU process running parallel to shorten page load time. Officials said the original legacy Quantum Firefox has twice the performance! Whether it is the loading speed, rolling smoothness, tab to switch more fluid than ever. According to some tests indicated that the previous version of FireFox tabs open 1700 requires nearly eight minutes, while Firefox Quantum only 15 seconds to complete!
在很多网页的载入速度上，Quantum 比目前的 Chrome 要快得多，而且占用内存也减少 30%，因此一些外媒评测也说道：“就算拿现在最新的 Chrome 与 Quantum 相比，也显得有些过时了”。
FireFox Quantum 火狐量子浏览器部分新特色
通过使用 Rust 语言编写的全新 CSS 引擎，性能翻倍！
真正的多核多进程平行运行，可充分利用 CPU，跑起来更快更流畅
多进程架构让速度和内存用量之间也取得更好的平衡，内存占用比 Chrome 轻 30%
顺畅浏览，即便打开1000个标签页依然切换流畅
内置屏幕截图、网页完整截图、滚动截图等功能
支持 WebAssembly 和 WebVR，支持游戏和虚拟现实
内置 Pocket 稍后阅读功能 (仅国际版)
多端同步，支持 Win、macOS、Linux、Android 和 iOS
FireFox 火狐浏览器 - 高速、安全、稳定、扩展丰富！
火狐浏览器 Firefox 是一款技术非常先进的现代浏览器，性能上表现相当出色。它拥有非常丰富的插件扩展，几乎能满足你一切上网的功能需求。重要的是，「它完全免费」，而且可以跨平台支持 Windows、Mac、Linux 以及 iOS、Android 等操作系统，能让你在不同的设备上始终带给你高速、流畅、安全的上网浏览体验！
firefox mac更新日志
新
添加的区域设置：加泰罗尼亚语（巴伦西亚）（ca-巴伦西亚）
Firefox具有一个新的命令行参数--kiosk，可以在全屏模式下打开Firefox。
画中画功能允许Windows上的用户将视频从其网页弹出到一个浮动的，可调整大小的窗口中，该窗口始终位于顶部并可以查看
已变更
重新设计的内部配置页面（about:config）
新的证书查看器更易于使用，具有更多功能和更详细的信息。
在炮塔/墙壁附近拆卸时，Kled将不再失去他的目标地位
网络平台
通过允许子网格使用父级上定义的轨道，Subgrid大大增强了网格布局的实用性和灵活性。此外，对DevTools网格检查器进行了改进，以支持子网格。