Rated 5 out of 5 stars

Από τον/την Astaldo στις Μάρτιος 20, 2018 · μόνιμος σύνδεσμος

Working like a charm with Thunderbird 52.6.0 (64bit) on Debian 8.10. For me, it's a must-have addon, I will never deinstall this.
@Author: Can you also do a stand-alone application for tasks? I created a firefox account to ask you this! :-)