Su.pr a URL shortening service by StumbleUpon, which was previously invite based only is now open to public for free signup.
Su.pr is the only URL shortener that also helps your content get discovered. Every Su.pr URL exposes your content to StumbleUpon’s nearly 8 million users!
It allows you to post to Twitter & Facebook in one-click and schedule as many posts as you like. You can Track the performance of your posts in real-time, by tracking your traffic, clicks, referrers, Stumbles, and retweets at one place. The feature of Optional custom short-urls helps to preserve your search ranking.
You can also get short URLs on your very own domain (i.e. .
You can either free signup for Su.pr or use your current StumbleUpon account, if you have.
via [Techie Buzz]