PixelMe - URL shortener for savvy marketers
Kutt.it - Kutt.it is a free and open source URL shortener with custom domains and stats.
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
Cutt.ly - Free custom URL Shortener and branded URLs with advanced links tracking and Link Management Platform & API.
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.
Linktree - Connect your audience to all of your content with just one link.