Ji.Hn - Shorten your links, track, target or rotate them
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
1kb.link - Its a 5 in 1 tool.
TinyURL - Are you sick of posting URLs in emails only to have it break when sent causing the recipient to...
cmpct.io - The shorter, safer, more useful link shortener
MailTumble - MailTumble is a service that tokenises email addresses, allowing you to share your lists with third parties.