Mixcat is Free Too
Free subdomain or domain hosting: 100 megs of storage and 3 gigs of bandwith a month at a 500 meg limit per day.
And 110mb.com/ is free, as well.
# 2000 MB FREE STORAGE SPACE
# 15 GB BANDWIDTH
# Ultra-Fast Servers with Daily Backup of Your Data
# PHP 5
# Domain and Subdomain Hosting FREE
# MYSQL 5 FREE
Original post by David Ledbetter