You might already know that Thunderbird improvements are no longer paid for by Mozilla. Fortunately there is an active community keeping it running and developing it further. But to survive long term, the project needs funding.
Wěsćo snaź južo, až pólěpšenja Thunderbird njepłaśe se wěcej wót Mozilla. Chwaliśboga dajo aktiwne zgromaźeństwo, kótarež jen dalej wuwija. Ale, aby na dłujku dobu pśežywił, trjeba projekt dary.