联系人 - 应用 - 已更新

pcontacts 将 Proton Mail 联系人同步到 Android 系统通讯录。 ★34

SilentSuite End-to-end encrypted sync for calendar, contacts, and tasks ★57

solyto Free, private, all-in-one personal organizer. Self-hostable. ★5

Bondwidth Private, offline phone & contacts app that helps you keep up your bonds ★14

Libre Contacts Backup 离线加密的联系人备份工具 ★34

Solid Share Files, contacts and passes on your own Solid pod, shared on your terms ★10