Enigmail is just an add-ons for Thunderbird, which Mozilla has basically end-of-lifed. My point was for a PGP client to take off, it's going to need some major

Enigmail is just an add-ons for Thunderbird, which Mozilla has basically end-of-lifed. My point was for a PGP client to take off, it's going to need some major backing. This is unlikely to come from Mozilla, since they've announced they're no longer dedicating resources to Thunderbird.