Lstu - A nice and open source url shortener. You can use it as service or install it on your own server.
Freenom - Provides free website domains using .tk, .ml, .ga, .cf, and .gq.
Open URL Shortener - Open URL Shortener is a service that shortens URLs such as web addresses, this is useful in many...
.co.vu - 3 Free .co.vu Domains for 1 year
Akari Link Shortener - Anime-themed URL shortener.
EuropNIC - Your own website with your own free domain, free e-mail addresses, free webspace, no costs!