Free Web Hosts
One Gig of disk space, 50 GB of monthly transfer, 5 MySQL databases with PhpMyAdmin, control panel and an automatic script installer for forums and such.
cPanel, PHP 5, MySQL 5, auto install scripts such as Joomla, Wordpress, phpBB, and SMF. Three email accounts, two MySQL databases and 2 subdomains with no forced advertisements.
250 MB of storage and 6 GB of monthly bandwidth with 3 email accounts, PHP and MySQL, and quick installation of blog, forum, cms and wiki scripts. It is not clear how many databases you get with a free account, but I suspect it is just one. No banner ads.
Jabry Free Hosting
Your site will be a subdomain matching your chosen username, the site claims support for ASP, up to 1GB of storage and an MS Access database, without any advertising added.
An advertisement supported free account gives 50 megs of storage and secure FTP access, hosts your own domain name or use a subdomain of athost, monthly bandwidth limit of 500MB and disk space limit of 50MB. PHP and MySQL and it looks like one POP3 email account.
Offer Free 100MB Web Space.
Bravnet offers a wide variety of free web serives including free banner supported basic websites with ftp access and 100 MG of disk space. Scripting and database support will cost you though.