Packages with the ipc use flag

sys-apps / portage : Portage is the package management and distribution system for Gentoo

  • Use inter-process communication between portage and running ebuilds.

www-client / seamonkey : Seamonkey Web Browser

  • Use inter-process communication between tabs and plugins. Allows for greater stability in case of plugin crashes

x11-misc / polybar : A fast and easy-to-use tool for creating status bars

  • Add support for Inter-Process Messaging