We used to do hosting, but that has now been taken over by our partners over at Copyleft. They provide the same packages we used to offer, and have also/will improve the services.
Silva is a powerful CMS for organizations that manage multiple or complex websites. Content is stored in clean and futureproof XML, independent of layout and presentation. Features include versioning, workflow system, integral visual editor (Kupu), content reuse, sophisticated access control, multi-site management, extensive import/export facilities, fine-grained templating, and hi-res image storage and manipulation.