Packages with the xosd use flag

Global definition: Sends display using the X On Screen Display library.

app-laptop / tpb : IBM ThinkPad buttons utility

media-sound / alsaplayer : A heavily multi-threaded pluggable audio player

media-sound / mangler : Open source VOIP client capable of connecting to Ventrilo 3.x servers

x11-misc / xnee : Program suite to record, replay and distribute user actions