具有开源许可证的Blackberry版BrightWork的替代方案

• Blackberry
  所有平台 Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Microsoft Office 365 Microsoft Azure Microsoft SharePoint
• 开源许可证
  任何牌照 免费许可证 开源许可证 商业牌照