CCProxy - Want to share Internet connection? Get every computer online through a single Internet connection?
IconsExtract - Extract icons and cursors stored in EXE, DLL, OCX, CPL files
Apache Traffic Server - Fast, scalable and extensible HTTP/S 2 and 1.1 compliant caching proxy server.
IconViewer - Bot Productions's IconViewer utility allows you to view, copy, and save the icons in a file through its property sheet.
FreeProxy - Feature summary from website:* Internet connection sharing with demand dialling
Network Weathermap - Network Weathermap is a robust and open-source network visualization solution that enables you to use network statistics for creating live network maps.