Freedesktop

Specifications

https://specifications.freedesktop.org

Status notifier item

https://www.freedesktop.org/wiki/Specifications/StatusNotifierItem/

KDE Status Notifier Item protocol implementation

https://api.kde.org/kstatusnotifieritem-module.html

XDG base directory

https://specifications.freedesktop.org/basedir/latest/

Extended window manager hints

https://specifications.freedesktop.org/wm/latest/

Auto start

https://specifications.freedesktop.org/autostart/latest

DBUS

https://dbus.freedesktop.org/doc/dbus-specification.html

Desktop entry

https://specifications.freedesktop.org/desktop-entry/latest-single/

Mpris

https://specifications.freedesktop.org/mpris/latest/

Notification

https://specifications.freedesktop.org/notification/latest-single

Recent files

https://specifications.freedesktop.org/recent-files/latest/

Startup notification

https://specifications.freedesktop.org/startup-notification/latest/

Thumbnail

https://specifications.freedesktop.org/thumbnail/latest-single

Trash

https://specifications.freedesktop.org/trash/latest/

Secret service

https://specifications.freedesktop.org/secret-service/latest/

Idle inhibit

https://specifications.freedesktop.org/idle-inhibit/latest/

Menu

https://specifications.freedesktop.org/menu/latest/

MIME apps

https://specifications.freedesktop.org/mime-apps/latest/index.html