notklaatu@gunnar @kensanata T&T is already "taken" by Tunnels & Trolls, so I'd probably avoid that for fear of namespace collision (T&T's been around since 1977 or so, and definitely has a following).
Vaults & Vagabonds is pretty appealing, though!
Jonkman Microblog is a social network, courtesy of SOBAC Microcomputer Services. It runs on GNU social, version 1.2.0-beta5, available under the GNU Affero General Public License.
All Jonkman Microblog content and data are available under the Creative Commons Attribution 3.0 license.