Perl/Tk Code
Chatscape
Chatscape: A GUI client as part of a Chat system.
TkStudio
TkStudio: An integrated environment for managing experiments (collections of executable programs exchanging data via pipes). An experiment is displayed as an N-ary tree. The system includes a text editor, and a graphing/plotting tool.
PED
PED (Perl EDitor): A simple text editor, originally a part of TkStudio.
Netmeter
NetMeter: A simple tool for displaying statistics on a network interface in Linux.
Sysload
SysLoad: A simple tool for displaying a running system load.