类似的项目，可以参考

[pluja/awesome-privacy: Awesome Privacy - A curated list of services and alternatives that respect your privacy because PRIVACY MATTERS.](https://github.com/pluja/awesome-privacy)

[ffffffff0x/Digital-Privacy: 一个关于数字隐私搜集、保护、清理集一体的方案,外加开源信息收集(OSINT)对抗](https://github.com/ffffffff0x/Digital-Privacy)

仅供参考。

This issue provides two links to external privacy-focused projects for reference. The task is likely to review these resources and possibly integrate relevant information into the CleanApps documentation or project structure. Start by examining the linked repositories to understand their content and organization. Determine how their approaches to privacy and alternative services could inform or enhance the CleanApps project.

Written by the indexing model from the issue text.