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
urllib
petl
retrying
boilerpipe
imaplib
helpshift
vivado-hls
django-fsm
google-cloud-resource-manager
excel-addins
items
effective-java
hybris
type-punning
dot-notation
cognos
static-site
eventlog-source
rex
rnaturalearth
pine-script-v4
conio
templatebinding
gpu.js
bootstrap-datepicker
ghost-inspector
dmn
octree
cupertinopicker
url-for
