Alice - Alice is used to teach students how to code.
PixelMe - URL shortener for savvy marketers
Sayable - It allows you to send a link with an easy to remember phrase
Short.io - Short.io makes short links (vanity urls) on your own domain. Free signup, analytics and API. Chrome, slack, zapier and segment integrations.
NakedSSL - Hassle-free SSL clothes for your naked domains.
chl.li URL shortener - A simple, modern, free and privacy-friendly URL shortener.