SignSynth: Features

1. Free, non-profit and open-source (except for IKAN)
2. Conforms to VRML standards, so can be viewed with any VRML browser
3. Simple humanoid is relatively quick to download and render
4. Perl CGI runs on any Unix or Windows server
5. Low-level "linguistic description" interface available
6. Articulatory synthesis
7. Produces true sign language
8. Modular design