IconsExtract - Extract icons and cursors stored in EXE, DLL, OCX, CPL files
UCINET - UCINET for Windows is a software package for the analysis of social network data.
IconViewer - Bot Productions's IconViewer utility allows you to view, copy, and save the icons in a file through its property sheet.
Gephi - Gephi is an open-source software for visualizing and analyzing large networks graphs.
Greenfish Icon Editor Pro - GFIE Pro is a powerful icon, cursor, animation and icon library editor.
Graphviz - Graphviz is open source graph visualization software. It has several main graph layout programs.