My question is quite similar to What is the purpose of a self executing function in javascript?, however it concerns userscripts (specifically for GreaseMonkey)
long-format-data
createprocess
gke-networking
sag
lanczos
sco-unix
less-loader
gatling-plugin
chromium-embedded
mmu
omniauth-google-oauth2
gnosis-safe
comparison-operators
reality-composer
devise-token-auth
setattr
htmlelements
typo3-tca
cpan
automated-builds
jaro-winkler
aws-iot-sitewise
report-builder2.0
darts-package
fen
flask-restful
django-piston
voximplant
sigabrt
pytest-django