I've not seen this discussed at mozillaZine but I may have missed it.
You can 'see that is installed', as a 'not very obvious Extension', in about:support
It is not visible in about:addons (in any of the Tabs there).
Reading:
https://wiki.mozilla.org/FlyWeb
Notes on FlyWeb Security
https://docs.google.com/document/d/1eqL ... fBMBM/edit
(requires JavaScript - I use NoScript [e10s off], link from the wiki)
Firefox 50.0a1 (2016-06-13), Windows 7, Win 64 bit version.
From about:support
Code: Select all
Name Firefox
Version 50.0a1
Build ID 20160613030258
Update Channel nightly
User Agent Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:50.0) Gecko/20100101 Firefox/50.0
OS Windows_NT 6.1
<snip>
Extensions
<snip>
FlyWeb 1.0.0 true flyweb@mozilla.org