VGA Planets Assistant. A popular 3rd party client program, probably the most popular of them all. Its highlights are:

  • Compact display.
  • Starchart displays ion storms, wormholes, minefields; zoomable.
  • Complete turn history.
  • Fast & small.
  • Built-in fast unpack/maketurn.

VPA home page

This is a testing version.
It may be incomplete, and have more bugs (or features) than the public live version at planetscentral.com.