Scott FeeneyBikeHopper now shows you at a glance where the steep hills along your route are!
This required me to learn way too much about the obscure SDF image format, used by MapLibre.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.