Coyote of the Snows@dredmorbius @charlag @craigmaloney Nothing. Been using them for years. Just a lot more expensive solution than the other two and some folks are "OPEN SOURCE ONLY." So I usually start with those solutions.
Chirp! is a GNU Social instance for the Cooley and Sekula families and their friends.
Chirp! is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.
All Chirp! content and data are available under the Creative Commons Attribution 3.0 license.