YOURLS - YOURLS is a website that contains all the tools you need to create and launch your very own URL shortener. URL shorteners like bitly or TinyURL are fine for public use, but they offer limited options in terms of URL customization.
Polr - An open source URL shortener. A great non-profit and free alternative to bit.ly, TinyURL, or goo.gl.
Bitly - Get the most out of your social and online marketing efforts. Own, understand and activate your best audience through the power of the link with Bitly Enterprise.
Lessn More - Lessn More is a fork of Lessn with support for more types of short URLs than Lessn supported;...
Tiny.cc - Changes a big URL into tiny URL. With link editing, detailed click statistics, QR Codes and Custom Domains.Info · Example · Help · Tinycc Blog – Branding .
Qlink.me - Link shortener and expander