popey@mattl Ubuntu is the largest (by userbase) Linux desktop. It ships Firefox by default. Firefox on Ubuntu is/was a significantly sized userbase. Significant from Mozilla's perspective. So you could argue yes, Firefox is defacto the "default" (graphical) browser on desktop Linux.
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.