Remove Duplicate Messages

Z 5 z 5 gwězdkow pógódnośony

wót Wužywaŕ Firefox a9482b dnja Okt. 10, 2019 · trajny wótkaz

By far the easiest way of getting rid of clutter. It is no longer being updated from the look of it. That is really sad as it one of the most useful plugins available for a mail client. I would happily pay for this plugin if someone was willing to build it as a paid plugin (HINT HINT).