在社交媒体时代，几乎所有人都使用facebook、微信、qq、snapchat、instgram之类社交账户相互联系，但是，邮箱联系是仍然有很大价值的。这是因为在某些方面，电子邮件比这些社交工具有更强大的功能，更有优势。而且，还有一个重要原因：几乎人人都有电子邮件地址。
下面这些最佳搜索工具，可以按照姓名和域名在几秒钟内找到某人的电子邮件地址。
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