vmdStore provides a user-friendly interface to free install VMD plugin
A powerful editor and graphical debugger for code written in Scilab
Analysis and display of Census, business, government attribute data
A free cross-platform editor for the DRAKON visual language.
POS,Sale, Invoice, Stock
Weighted Implementation of Suboptimal Paths (WISP)
Additional Graphical Classes and Widgets for Tkinter/Ttk
crossplatform, free dict.org dictionary lookup app in tcl/tk
All in, COBOL