About this Add-on
If browserAction popup window is not opened automatically at selecting thread tree children, please, switch on/off button of this add-on twice in Add-ons Manager.
March 30th 2021.
Glory be to God!
And, I am not a supported developer.
Would you contribute some to me for continuous developments.
I have happy dreams by one dollar and fifty cents,
like an international postage in minimum not a cup of coffee in high price.
From Sungho Hwang.