https://alt2.minisoft.com/support/eformz-create-an-extension/
eFORMz Create an Extension | MiniWiki
To install an extension, please consult the following post: eFORMz Install an Extension When you install an application in Windows, you run its Setup.exe, or...
create an extension
https://perldoc.perl.org/5.005_03/ExtUtils::MakeMaker
ExtUtils::MakeMaker - create an extension Makefile - Perldoc Browser
create an extensionmakefilebrowser
https://support.paragonvoip.com/support/solutions/articles/35000156805-create-an-extension-group
Create an Extension Group : ParagonVoIP Support
create an extensiongroupsupport