@lookitmychicken Joplin my beloved: https://joplinapp.org/
It’s free, open source, works on everything, and you can sync between devices using Dropbox, also free.
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.