按平台已接入的能力逐项开放免费工具，每项标明对应三层里的哪一层：进入筛选范围、被推荐、成为答案。标注只说明该工具与哪一层的材料有关，不代表使用后即进入该层。工具产出的内容须自行核对后使用。
The following tools require the corresponding capabilities to be connected first, and will be made available on this page once connected.
The tool does not charge fees, and does not replace the judgment of competent authorities, law firms or professional institutions.