Netwag provides a graphical interface to network testing functionalities.
EU-Commander is an Tcl/Tk based file manager (WinCommander like) with applications bar, favorites, mime types. Additional modules (e.g. text/picture viewer/editor) and some more are included in the package. Easy implementation of own Tcl/Tk modules.
Riteway - Reorg Isams The Easy Way. A GUI and Batch program to reorg ISAM data files that are exclusive to the Synergy/DE product of Synergex International Inc. With Riteway Reorgs, you maintain peak Synergy/DE ISAM file and application performance.