wicd-gtk binary package in Ubuntu Xenial amd64

 Wicd is a general-purpose network configuration server which aims
 to provide a simple but flexible interface for connecting to networks.
 Its features include:
  * wide variety of settings;
  * ability to connect to (and maintain profiles for) both wired and
    wireless networks;
  * support for many encryption schemes, including WEP, WPA, WPA2 and
    custom schemes;
  * wireless-tools compatibility.
 .
 This package provides the GTK+ client, which has no GNOME dependencies,
 making it easy to use in Xfce, Fluxbox, Openbox, Enlightenment, ...
 It also supports a tray icon showing network activity and signal
 strength.

Source package