縮址服務：把冗長的網址（URL）縮短的幾個網站

1. Google URL Shortener
   
2. tweetburner - track links you share on Twitter, and Friendfeed too!
   
3. is.gd - URL creation script
   
4. TinyURL.com - shorten that long URL into a tiny URL
   
5. Metamark
   
6. bit.ly | Basic | a simple URL shortener
   
7. Tiny URL - create a shorter link ®
   
8. ShortURL.com - free short URL redirection with no ads!
   
9. doiop.com
   
10. Ow.ly - Shorten urls, share files and track visits - Owly