Alternatívy programu Napkee pre Slack s licenciou zadarmo

• Slack
  Všetky platformy Windows Mac Linux Android iPhone Apple Watch iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Firefox PortableApps.com Slack Electron / Atom Shell Apple Messages Apple TV Sketch Trello Microsoft Office Suite Atlassian Stash Google App Engine
• Bezplatná licencia
  Akákoľvek licencia Bezplatná licencia Licencia Open Source Obchodná licencia