» cheap Multiple domain web hosting

HostGator offers unlimited domain hosting with monthly payment:
» 100,000 MB of disk space,
» 1000 GB of traffic per month

including UNLIMITED add-on domains to host unlimited web sites on one cheap hosting cPanel plan, PHP (PHP5), MySQL support, FrontPage extensions, Curl, Cron jobs, Chilisoft ASP, CGI, Perl, Fantastico, Site Builder, etc. FREE Instant Setup (!)

» Promo: use coupon cheaphosting and get $10 OFF discount

BlueHost offers cheap multi domain hosting plan:
» 300000 MB of web space,
» 3000 Gigs of monthly transfer

they allow to host unlimited domains on one webhosting account, 2,500 pop3/Imap email accounts, SSH access (secure shell), SSL, CGI, PHP & MySQL, RoR (Ruby on Rails), FrontPage extensions 2000-2003, Web Site Builder, etc.

» Bonus: FREE domain name & FREE setup are included

Lunarpages offers customer focused domain web hosting plan with:
» 250,000 MB of web storage,
» 2500 GB of monthly bandwidth

they support 10 add-on domains hosting for 10 separete web sites on a single account, unlimited pop3/imap email and FTP accounts, subdomains, MySQL databases. Lunar Pages also offers PHP, CGI, Rython, JSP, Ruby and Flash support, etc. FREE domain name is included. You can also pay by PayPal (!)

» Promo: use coupon 25offnow and get $25 OFF discount