具有开源许可证的Self-Hosted版WorkTime的替代方案

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