Packages with the samples use flag

dev-games / mygui : A library for creating GUIs for games

  • Install MyGUI demos (needs ogre USE flag)

media-libs / assimp : Importer library to import assets from 3D files

  • Build viewer library

media-sound / csound : Sound design and signal processing system for composition and performance

net-libs / libupnp : An Portable Open Source UPnP Development Kit

  • Install sample applications.

net-misc / asterisk : Asterisk: A Modular Open Source PBX System

  • Install sample sound and configuration files (default: on)

net-misc / kea : High-performance production grade DHCPv4 & DHCPv6 server