具有免费许可证的Self-Hosted版Readlang的替代品

• Self-Hosted
  所有平台 Windows Mac Linux Chrome OS Android iPhone Windows Phone Apple Watch iPad Android Tablet Kindle Fire Windows S PlayBook Web Self-Hosted Software as a Service (SaaS) Firefox Chrome
• 免费许可证
  任何牌照 免费许可证 开源许可证 商业牌照