Eugenia LFreeCAD 1.0 is out, and the binaries for various platforms are now available for download too (yesterday they released the source, but today binaries are available too). After 22 years of development, it's now a very robust app that competes head to head with heavyweights in the CAD space.
Bobinas P4G is a social network. It runs on GNU social, version 2.0.1-beta0, available under the GNU Affero General Public License.
All Bobinas P4G content and data are available under the Creative Commons Attribution 3.0 license.