Binary package “tix” in ubuntu oracular
library for Tk -- runtime package
The Tix library for Tk extends Tk with new widgets like:
o panned windows,
o hierarchical lists,
o folders,
o combo boxes,
o help balloons,
o and many others.
.
The Tix look and feel is really good. Additionally, Tix eases construction
of mega-widget and has a full-fledged C interface as well.