Alternativas ao LekkerIM para Electron / Atom Shell com licença comercial

• Electron / Atom Shell
  Todas as plataformas 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)
• Licença comercial
  Qualquer licença Licença gratuita Licença Open Source Licença comercial