Add-ons
Wolkom by Thunderbird Add-ons.
Foegje ekstra funksjes en stilen ta om Thunderbird hielendal fan jo te meitsjen.
Slute
Oer dizze add-on
"New Tab" extension for Thunderbird - an essential tool for enhancing your email productivity. This extension simplifies your workflow by allowing you to open a fresh tab within your Thunderbird email client with just one click.
