>Promatrix from Promatrix Corp.
>MaxFrame from MaxTech Inc.
>Visual Extend from ASG Devigus
>FoxExpress from ???

FoxExpress is from Neon Software

You can also add the CodeBook in the list.

Also, most of those product owner will be in Milwaukee this weekend for the GLGDW conference. So, if everyone is interested in knowing more about those products, you'll have a chance to see them at the trade show or during the conference.