The monthly Tcl Virtual Meetup is held the second Tuesday of each month, the time varies from month-to-month to accomodate various timezones.
The next meetup will be held at [clock format 1655218800] - Tuesday 14th June 2022 6am US West, 8am US central, 9am US east, 2pm UK, 3pm Western Europe, 6:30pm India, 9pm Australia west / Singapore / China, 10pm Japan, 11pm Australia east, 1am New Zealand).
Possible topics include which extensions do you use?
Further details are available on the Tcler's Wiki at
https://wiki.tcl-lang.org