PackageMaker is mostly a GUI for the Julia package PkgTemplates
Depending on your choice, a different set of options will be selected, which you however can override manually.
Saved configurations:
Most of the functionalities of PkgTemplates is provided by plugins. The following section provides access to general options as well as to selected PkgTemplates plugins.
PkgTemplates
Project.toml
.jl
Pkg
using Foo
.,!_+-*/#