Alternativas ao ChilledLime para Slack com licença comercial

• Slack
  Todas as plataformas Windows Mac Linux Android iPhone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) PHP Java Mobile Wordpress Slack MailChimp Trello Salesforce.com HubSpot Google Drive - Sheets Intercom Autopilot
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial