Wolkom by Thunderbird Add-ons.
Foegje ekstra funksjes en stilen ta om Thunderbird hielendal fan jo te meitsjen.
SluteBeoardieling foar Manually sort folders troch kaz101
Wurdearring: 4 fan de 5 stjerren
Works fine for me on 31.3.0. I found this since folder panes addon no longer works.
Thanks for the addon - I still don't understand why this doesn't come as standard in Thunderbird.
Om jo eigen kolleksjes oan te meitsjen moatte jo in Mozilla-add-ons-account hawwe.