Add-ons
Wolkom by Thunderbird Add-ons.
Foegje ekstra funksjes en stilen ta om Thunderbird hielendal fan jo te meitsjen.
Slute
SoloSend 1.0.3
troch Jenuel.Dev
From the compose window, send your email to many recipients one at a time, with a delay between each — or schedule it for later.
Oer dizze add-on
From the compose window, send your email to many recipients one at a time, with a delay between each — or schedule it for later.
