X-Smiles.org
Browser that features an implementation of SMIL 2.0 basic profile.

PureEdge: Internet Commerce System (ICS)
Application suite that supports XForms; developers of Extensible Forms Description Language (XFDL).

Shana Corporation
Shana's integrated e-form management solution with XForm functionality is comprised of Informed Designer, Informed Deployment Server, Informed Filler and Informed Filler (Java).