You can join Techies of Baltics Slack group by following this link: https://techiesofbaltics.slack.com/join/
For those who don’t yet know what Slack is – it is a messaging/group communication application/service that is widely used in various IT organizations. You can find out more and get Slack client here: https://slack.com/is. And if you already have your organizations Slack account, remember that there is a thing called Franz, that allows you to use one app for multiple messaging platforms (including, but not limited to Whatsapp, Slack, Hipchat, etc.) and have multiple accounts.