cygwin package creator freeware downloads

pmcyg

3.1 freeware download

... tool for creating a customized offline installer for Cygwin(TM), the Unix-like environment for Windows. This can be used to create a complete Cygwin installation system on a cdrom, dvd, or USB ...

wxDEV-C++

4.9.9.2 freeware download

... expedite the creation of new project types Package manager (through the use of DevPaks), for easy installation of add-on libraries[1] ...