具有商业许可证的Blackberry版Orbit的替代方案

• Blackberry
  所有平台 Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Apple Watch Android Wear iPad Android Tablet Kindle Fire Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Safari JavaScript BSD Windows Mobile Java Mobile Xfce Haiku PortableApps.com Java FreeBSD Electron / Atom Shell F-Droid Chrome Node.JS WebRTC Pidgin PureOS (Purism) Dart
• 商业牌照
  任何牌照 免费许可证 开源许可证 商业牌照