Cookiedough is a GUI frontend for cookiecutter. It allows browsing existing templates by category, inspecting README, template structures, and searching for contents. It obviously also allows installing them; with more convenient GUI input. Comes with a database of around 2300 templates.
AutoFFI is a way to call compiled code from higher-level languages, such as scripting languages. Using LLVM and Clang, it inspects code written in a compiled language such as C and extracts the neccessary information for binding to it from another language using foreign-function interfaces (FFI).