The CUG CD-ROM file listing offers the most comprehensive look at the programming tools and utilities available from CUG. The complete annotated listing (about 1 megabyte) is available through anonymous ftp as follows:
ftp from cdrom.com in /pub/cdrom/cdroms/cug/capsule.txt source-code newsgroups:
ftp.uu.net (e.g. usenet/comp.sources.reviewed archives the comp.sources.reviewed newsgroup).