1pt
A simple URL shortener
URL Shorteners
Bitly
URL shortener and link management
CleanURI
URL shortener service
Cutt.ly
URL shortener service
Free Url Shortener
Free URL Shortener offers a powerful API to interact with other sites
Kutt
Free Modern URL Shortener
Rebrandly
Custom URL shortener for sharing branded links
RedirHub
URL redirect management with custom domains, HTTPS, analytics, and REST API
TinyURL
Shorten long URLs