Yourls is 100% free open source tinyurl clone script. Run your own tinyurl clone with this script and reap revenues just like tinyurl did.
Feature:
Anybody can create shorter links or can keep the links private.
customized URL keyword
bookmarklet to easily make urls short and share.
Awesome stats: historical click reports, referrers tracking, visitors geo-location
Neat AJAXed interface
Developer API
Friendly installer
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