Developer website: Ktheman @ OpenDoor Software
GCalcX is a graphing calculator in progress for Mac OS X and Mac OS 9. You can't buy it yet, but you can apply to be a beta tester by emailing the developer: kthemank at gmail dot com.
- Table bug fixed
- Halfway added parametric/X-Y regression support
Mac OS 8.6 or later(Mac OS X native), 16mb of free RAM, about 3mb of free disk space.