Mark/Space Softworks sells a ZModem tool for $29.95. It supports auto receive, picks up interrupted transfers in the middle, supports batch transfers, and includes full status information. A demo version available via online services enables downloading but not uploading.
Mark/Space Softworks
800/799-4737
510/649-7627
408/982-9781 (support)
408/982-9780 (fax)
mspace@netcom.com
Seaquest Software sells a ZModem tool as a standalone product.
Seaquest Software
4200 NW Columbia Ave.
Portland, OR 97229-2952
503-531-0252
Fax: 503-629-8442
Communications Toolbox-compatible ZModem tools are also available from other software manufacturers but only by purchasing their complete communications products.
Sitcom
Alladin Systems, Inc.
408-761-6200
PacerTerm
Pacer Software Inc.
619-454-0565
CrossTalk for Macintosh
DCA
404-442-3210