I have migrated off heroku due to their issues with github, but one thing I really found useful were the live application logs. What is the equivalent for that
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eye-tracking
liveedit
callkit
magicalrecord
vxworks
jboss6.x
dstu2-fhir
graphqlclient
firefox-nightly
abstractverticle
google-api-ruby-client
admin-bro
applescript-objc
plinq
many2one
asp.net-core-3.0
grafana-variable
delphi-10.4.2
mysql-error-1093
facebook-page
server-side-includes
tf-cli
opennlp
webhid
apprtc
dialect
plottable
draw2d
paypal-plus