5,5 GB Free Webspace without ads and 200 GB traffic with plenty of extras can be found at Byethost, where also custom MX records, databases, 5 ad on domains, domain parking, Scripts, 24-7 support and ftp are offered.
Domains need to get registered there, and can not be just brought in.
1. atspace
3. Limacity
4. host-ed
5. awardspace
5. freehostia
6. zymic
7. frihost
8. Byethost