NDesk Options I started writing an argument parser without knowing about: NDesk.Options Where you have the following kind of syntax: string data = null; bool help = false; int verbose = 0; var p = new OptionSet () { { "file=", v => data = v }, { "v|verbose", v => { ++verbose } }, { "h|?|help", v => help = v != null }, }; List extra = p.Parse (args); FubuCore Since this post, there is a new option: Command line in FubuCore. Powershell If you’re using powershell it j[...]