Lots of good stuff for the wargamer, Run 5. Carries material on SSGs own computer wargames. British version of Computer Gaming World. Features shorter reviews, done in a uniquely British style. These are computer programs to assist in the play of manual games.
GAPs keep track of the detail of complex manual games.
There was never a significant market for these items, although a few were published in the 1980s. The shareware games are, in general, not as good as the commercial games but many shareware products are quite worthwhile. You can also download demonstration versions of commercial wargames. This is a good way to get a look at a game before you play it. Compuserve has start up kits in most computer software stores.