Getting mime types set so that you can serve files directly from the Google Code SVN repository. Seems like a great way to host a small collaborative project, and have the live site just being served from the google code host!

Rightscale provides tools to provision and automatically adapt the size of your AWS server instances to meet changes in demand. They got a couple of recommendations from the attendees at our Startpad Countdown lecture with Jeff Barr this week.

Quoted: RightScale provides a platform and consulting services that enable companies to create scalable web solutions running on Amazon Web Services (AWS) that are reliable, easy to manage, and cost less. Try it FREE!

Online forums, team collaboration, social networks. Targetting B2C. Someone akin to Ning.

Hosted service from $70/month.

Seems a bit pricey compared to the freely available tools and standard hosting plans ($10/month).

Quoted: Web Crossing helps companies strengthen brands and build relationships. We are the innovative leader in Internet collaboration solutions used by online communities and project teams.

Mapple Valley hosting company.

Hoster for Biznik

Quoted: Wowrack.com is a tier-1 Internet hosting company providing managed dedicated hosting, shared hosting and reseller hosting services.

Virtualized clusters, virtual servers, dedicated servers. Priced from $20 to $750/mo.

Current gems supported on DreamHost. (also $50 discount coupon on annual plans here).

Dreamhosts wiki has good instructions on drupal installation. I've seen forum posts complaining that Dreamhost has slow PHP and MySQL support in their shared hosting. I note that they allow SSH access to your account (unlike SiteGround where you can only FTP and using their admin console).

$100/mo - scalable virtualization.