So the matrix guys created a new product/company called https://www.modular.im https://www.modular.im It's basically hosted Slack-using-riotchat/matrix. Very

So the matrix guys created a new product/company called https://www.modular.im https://www.modular.im It's basically hosted Slack-using-riotchat/matrix. Very cheap too. Most of the other open source providers (incl Zulip and Mattermost) almost cost the same as slack.