For teamwide communication

• Slack

For product work collaboration

• JIRA is Integrated with Receptive & kicks all features into the development team

• Trello as you start off to assign tasks

• ClickUp to assign tasks as your company starts to grow

For content collaboration

• Google docs for documents/spreadsheets/presentations

• Airtable for more complex spreadsheets or special integration needs (I.e. zapier, or integrate sheet or form on webpage)