The development version of Firefox gets updated very often.

火狐的开发版一直在频繁更新。

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Firefox then loads the latest version of your extension under development.

然后，Firefox将载入您所开发的最新版本的扩展。

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Two of the most popular Linux browsers were unveiled this month after years of development -- the open source Firefox 3 and the proprietary Opera 9.5.

经过多年的开发，Linux 平台上最流行的两个浏览器在这个月都发行了新版本——开源的 Firefox 3 和不开源的 Opera 9.5。

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And Dr Stamm is now a privacy advocate at the Mozilla Foundation, which oversees the development of the Firefox web browser.

ECONOMIST: Brain scan

The company, fully aware of Windows 8's slow, looming approach to market, has set its sights on that unclaimed slice of market pie, hunkering down into development of a Metro-style Firefox, announced just this past February.

ENGADGET: Windows 8 Metro-style Firefox comes out of hiding, still a diamond in the rough

The Web-based encyclopaedia Wikipedia and the Internet browser Mozilla Firefox are just two of the products whose development relies upon the contribution of a community of online users.

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