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
aws-mediaservices
skim
gdata
intercom.js
frank
google-breakpad
irony
debouncing
grunt-contrib-compass
sqldelight
anyof
modelandview
payu
absolute-path
stripping
sqlboiler
sunspot-solr
nba-api
rakudo
ggtitle
babashka
jersey-2.0
symfony-flex
managed-ews
xades4j
robohelp
cakephp
scope-resolution-operator
primary-key-design
flutter-qrcode