I'm considering buying a license, but there are questions about important possibilities.
Is it possible to show error messages? error log?
Errors are not displayed if the email password will be incorrect.
Where is it possible to specify chrome launch arguments?
How to open an analogue: chrome://flags, chrome://chrome-urls/?
Is it possible to install plugins for improve security (NoScript, uMatrix, uBlock, HTTPS Everywhere...)?
IMAP4.1 is supported?
Do you plan to support Gmail two-step authorization as Thunderbird (without create app password)?