libwnck: libwnck (Window navigator construction kit library)
libwnck:
libwnck: This library is used for creating task lists and pagers under GNOME.
libwnck: 
libwnck: libwnck (pronounced "libwink") is used to implement pagers, tasklists, 
libwnck: and other such things. It allows applications to monitor information 
libwnck: about open windows, workspaces, their names/icons, and so forth.
libwnck:
libwnck: libwnck is a part of GNOME.  
libwnck: http://ftp.gnome.org/pub/gnome/sources/libwnck/
libwnck: