It's a shared catalog of templates for Generamba code generator customized by Finch company.
Generamba is a code generator made for working with Xcode. Primarily it is designed to generate VIPER modules but it is quite easy to customize it for generation of any other classes (both in Objective-C and Swift).
The detailed information about a template structure is available in Generamba Wiki.
add this to your Rambafile:
### Templates
catalogs:
- 'https://github.com/FinchMoscow/generamba-catalog'
templates:
- {name: barItem_viper}
- {name: controller_viper}