> For the complete documentation index, see [llms.txt](https://tradingbox.gitbook.io/use/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tradingbox.gitbook.io/use/mian-fei-zi-yuan-yu-zhi-biao.md).

# 免费资源与指标

- [免費实用工具](https://tradingbox.gitbook.io/use/mian-fei-zi-yuan-yu-zhi-biao/mian-fei-shi-yong-gong-ju.md)
- [各种注册福利](https://tradingbox.gitbook.io/use/mian-fei-zi-yuan-yu-zhi-biao/ge-zhong-zhu-ce-fu-li.md)