In CloudFormation both nested stacks and modules encourage reusability by creating common components. From the AWS documentation it is not coming out when to us
authorization-header
readxl
proxies
nslock
elastic4s
next-connect
servicebus
dirty-checking
dynamic-html
nspopover
xpc
mpiexec
hyperledger-fabric2.2
soundeffect
vim-airline
locust
scully
state-diagram
eclipse-memory-analyzer
piranha-cms
mercurial-topics
transclusion
petapoco
vax
ringtonemanager
jquery-hover
hbitmap
nlua
samsung-pay
c++-experimental