We are a group of HyperCard developers working on a new modern IDE for HyperCard, encompassing some of the greatest HyperCard technologies ever written.
The WildFire mailing list is at http://groups.yahoo.com/group/sphere_project/
The main page for WildFire is at http://www.lca.uqam.ca/pan/pmwiki.php/WildFire/HomePage