UCINET - UCINET for Windows is a software package for the analysis of social network data.
IconsExtract - Extract icons and cursors stored in EXE, DLL, OCX, CPL files
Graphviz - Graphviz is open source graph visualization software. It has several main graph layout programs.
IconViewer - Bot Productions's IconViewer utility allows you to view, copy, and save the icons in a file through its property sheet.
NodeXL - Home
IcoFX - IcoFX is an all-in-one solution for icon creation, extraction and editing.