Various Firefox extension development tools are also a good idea.

具备各种Firefox扩展开发工具也是个不错的主意。

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YSlow is a relatively small but extremely useful Firefox extension.

YSlow 是一个相对较小但非常有用的 Firefox 扩展。

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ElasticFox is a Firefox extension that allows your to manage your Amazon EC2 resources.

ElasticFox是一个Firefox扩展，允许您管理您的Amazon EC2资源。

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Installing a Chrome or Firefox extension is a one-minute process in most cases and affords the user protection against a variety of threats.

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Stumbleupon was originally written as a Firefox extension, a toolbar you could put in your browser to help you find and share Web sites.

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This is somewhat similar to a Firefox or Chrome extension that tells you how many Gmail messages you have.

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