You can translate Reminders on Weblate, or through GitHub pull requests.
flatpak install flathub org.gnome.Sdk//44
flatpak install flathub org.gnome.Platform//44
You will also need flatpak-builder
flatpak-builder --user --install --force-clean build-dir flatpak/io.github.remindersdevs.Reminders.yml
flatpak run io.github.remindersdevs.Reminders.Devel --restart-service
PyGObject
Meson
Libadwaita
GLib
GSound
WebKitGTK
python3-msal
python3-requests
python3-caldav
python3-icalendar
python3-setuptools
meson build -Ddevel=true
ninja -C build install
remembrance --restart-service
If you want to contribute anything, just open a pull request. Depending on what you are going to contribute, you might want to email me first. This will let me help you get started and it will also help me make sure that multiple people aren't working on the same feature without knowing it.
The documentation can be found here. You probably will want to select the tag for the latest release of Reminders when looking at the documentation.
Reminders is licensed under the terms of the GNU General Public License, version 3 or later.