Shorte.st - Smart and easy way to get extra income from your traffic.
adf.ly - Earn money for each visitor to your shortened links with adf.ly!
Linkbucks - Earn $$$ for using a URL Shortener.
ShoutKey - ShoutKey is the temporary URL shortener that gives you a randomly chosen English word as the key...
URL Multishortener - The first APP & BROWSER EXTENSION that allows you to shorten links on the fly with the best link shorteners that paid.
Polr - An open source URL shortener. A great non-profit and free alternative to bit.ly, TinyURL, or goo.gl.