Yes all our Lotus Notes software tools are 100% compatible. Our products are compatible with Lotus Notes as far back as version 5.x.
On another note, we've supported all the latest design elements (this affects mostly scanEZ): Xpages, Custom Components, Style Kits and Server JavaScript in previous versions of our software.
I've provided a couple of links below in case anyone is interested in seeing the details (and frequency) of updates that we've made thus far...
What's New in EZ Suite 9:
http://www.ytria.com/WebSite.nsf/WebPageRequest/EZSuite9en?OpenDocument&Lang=en
Software Update History:
http://www.ytria.com/WebSite.nsf/WebPageRequest/SoftwareUpdatesen?OpenDocument&Lang=en