I am trying to install an extension in Firefox 45 (same happens with Firefox 49), but Firefox does not allow me to do that, indicating that This add-on could
safeareaview
codesign
strict
teamviewer
minifilter
tableexportjs
rhdf5
openjdk-12
user-agent
apollo-server-koa
sqlmap
othello
photolibrary
topendialog
tinyproxy
gtk4
negative-lookbehind
aws-data-pipeline
react-window
jedit
msmessage
taxonomy
p12
multilingual
seq-logging
pepper
way2sms
mermaid
this-pointer
kubernetes-security