具有开源许可证的Software as a Service (SaaS)版Froont的替代方案

• Software as a Service (SaaS)
  所有平台 Windows Mac Android iPhone iPad Android Tablet Web Self-Hosted Software as a Service (SaaS) Google Drive Amazon Elastic Compute Cloud
• 开源许可证
  任何牌照 免费许可证 开源许可证 商业牌照