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searchcode is a free source code search engine. Code snippets and open source (free sofware) repositories are indexed and searchable.
浏览器UserAgent检测网站(暂未兼容IE8以下)
正则表达式测试工具
Unicode编码转换
好用的JS加密/压缩工具,支持eval 加密、压缩变量名
美化,解压缩或模糊化JavaScript和HTML,使JSON / JSONP可读等。