We have not uploaded the files to the site yet (we need to add a “For OS X button” but when they are there, I’ll post a link.
I’ve been working on this for 2 years, off and on, mostly off, but it is finally shipping. I learned how to port an application originally written for Windows, ported to OS 7, to OS X. Was interesting!
TK3, an electronic book author tool (and much more), runs super fast on OS X, no longer uses 100% of your CPU and supports OS X navigation dialogs and printing.