BioLinky - Yet another link tool? Yeah.. But better, and totally free!
1ty.me - If you need to send a password or some other form of simple but sensitive information to someone...
Sayable - It allows you to send a link with an easy to remember phrase
This Link Will Self-Destruct - This link will self destruct (TLWSD) allows you to create and share links that self-destruct after a set number of views, or at a point in time.
LinkHuddle - Make your links more appealing and organized
Listiee - Platform for sharing lists & well categorized links