developer is officially maintaining the package.
The rationale for changing this from "tech-pkg" to "pkgsrc-users" is
that it implies that any user can try to maintain the package (by
submitting patches to the mailing list). Since the folks most likely
to care about the package are the folks that want to use it or are
already using it, this would leverage the energy of users who aren't
developers.
UDPTunnel is a small program which can tunnel UDP packets bi-directionally
over a TCP connection. Its primary purpose (and original motivation) is to
allow multi-media conferences to traverse a firewall which allows only
outgoing TCP connections.