tinyurl.com

http://tinyurl.com/ 是我用Twitter之后，发现很多人有用。这个网站可以把一个很长的link地址，缩短为很短(类似于http://tinyurl.com/unicycles的样子),这个功能在Twitter这种输入长度有限制的系统上还是蛮有用处的。

比如，http://tinyurl.com/9hkay就链接到百度主页上了，并且链接永不失效。

Welcome to TinyURL!™

Are you sick of posting URLs in emails only to have it break when sent causing the recipient to have to cut and paste it back together? Then you've come to the right place. By entering in a URL in the text field below, we will create a tiny URL that will not break in email postings and never expires.