Packages with the ayatana use flag

Global definition: Build in support for Ayatana notification using the libindicate or libappindicator plugin.

app-misc / workrave : Helpful utility to attack Repetitive Strain Injury (RSI)

gnome-extra / nm-applet : GNOME applet for NetworkManager

media-sound / guayadeque : Music management program designed for all music enthusiasts

media-sound / xnoise : A media player for Gtk+ with a slick GUI, great speed and lots of features

net-im / slack-bin : Team collaboration tool

net-misc / remmina : A GTK+ RDP, SPICE, VNC, XDMCP and SSH client

net-p2p / transmission : A fast, easy, and free BitTorrent client

net-p2p / transmission-remote-gtk : GTK+ client for management of the Transmission BitTorrent client, over HTTP RPC

www-client / uget : Download manager using gtk+ and libcurl

x11-misc / lightdm-gtk-greeter : LightDM GTK+ Greeter

x11-misc / redshift : A screen color temperature adjusting software

x11-themes / greybird : The default theme from Xubuntu