I wrote a script sometime ago, which sells about 4 copies a month for $25 each. The only way I marketed was by adding it to directories such as HotScripts. That

I wrote a script sometime ago, which sells about 4 copies a month for $25 each. The only way I marketed was by adding it to directories such as HotScripts. That will you give you some traffic if you're providing a solution in a field that's not highly competitive (a niche). You could try that.