ecosystem - signi fi cantly displace ubiquitous proprietary cloud applications such as: O ff i ce365, MS Teams, Google Workspace, Google Analytics, Zoom, SalesForce, Freshbooks, Xero, MailChimp, Zendesk, SurveyMonkey, GitHub, Blackboard, Slack, Heroku, Trello, Airtable, Datadog, Tableau... - by open source alternatives?"