Kutt.it - Kutt.it is a free and open source URL shortener with custom domains and stats.
Rite.ly - Rite.ly is a Call-to-action (CTA) header that can be used in any page.
PixelMe - URL shortener for savvy marketers
Share CTA - Get more sales opportunities by adding call-to-action and remarketing pixels to every link you share.
Polr - An open source URL shortener. A great non-profit and free alternative to bit.ly, TinyURL, or goo.gl.
Sniply - Sniply is a content marketing tool providing social media conversion.