Yes. Here is a list of Shareware-related Usenet newsgroups.
Please respect the posting guidelines for each group:

     alt.comp.shareware - General Shareware discussion
     alt.comp.shareware.authors - Authors' discussion
     alt.comp.shareware.for-kids - Children's Shareware
     alt.comp.shareware.programmer - Authors' discussion

Shareware authors are especially encouraged to subscribe to
alt.comp.shareware.programmer, which was created to discuss
writing software and marketing by the Shareware principle.

Please DO NOT crosspost to the alt.comp.shareware hierarchy.
Many participants in a.c.s. subscribe to the other newsgroups
as well, and don't want to see the same post repeated several
times.