LinkSlash 
Posted on May 08, 2008
Advanced short URL cloaking service
- easy to handle your long URLs;
- easy to hide your affiliate links and “buy it now!” URLs;
- easy to track your visitors (IPs, geo-data, referering pages);
- hide your URL for privacy in business (if you are selling site);
- more privacy: protect your links with password;
- even more privacy: set temporary URLs or delete old ones.
Even better news: this short URL service is free to use and you don’t have to register to use all of it’s functionality (except URLs editing).