My question is quite similar to What is the purpose of a self executing function in javascript?, however it concerns userscripts (specifically for GreaseMonkey)
postal-code
libp2p
hfs+
powerquery
ca
transliteration
launch-daemon
page-title
pubmed
aws-global-accelerator
nszombie
spring-cloud-contract
nullsafe
orca
join-hints
android-viewholder
luaj
record-locking
azure-pipeline-python-script-task
yank
jquery-collision
matlab-struct
scan-build
qtcore
query-hints
linux-toolchain
avpro-media-player
texttrimming
purge
xss