具有免费许可证的iPad版short.cm的替代品

• iPad
  所有平台 Windows Mac Linux Chrome OS Android iPhone Windows Phone Blackberry Blackberry 10 iPad Android Tablet Windows S Web Self-Hosted Software as a Service (SaaS) Firefox Opera Internet Explorer Windows Mobile Apple TV Chrome
• 免费许可证
  任何牌照 免费许可证 开源许可证 商业牌照