Alternativ till Cloudpipes för Slack med gratis licens

• Slack
  Alla plattformar Windows Mac Linux Android iPhone Apple Watch Android Wear iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) BSD Slack FreeBSD Chrome Docker Twitter Solaris Google Drive MailChimp Invantive Studio Invantive Data Acces Point Invantive Composition for Word Invantive Control for Excel Invantive Query Tool Invantive Scheduler Invantive Vision Invantive Web Service Invantive Estate Siri NetBSD OpenBSD Invantive BusinessDrive FullContact
• Gratis licens
  Eventuell licens Gratis licens Open Source-licens Kommersiell licens