Alternativer til LekkerIM til Cloudron med open source-licens

• Cloudron
  Alle platforme Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) PHP JavaScript Python BSD Wordpress PortableApps.com Slack Electron / Atom Shell Discord Cloudron ZeroNet Go (Programming Language)
• Open Source-licens
  Enhver licens Gratis licens Open Source-licens Kommerciel licens