signalapp/Signal-Android 28,971 A private messenger for Android. 适用于Android的端到端加密私密通讯应用 Kotlin 2026-06-26 androidencryption ×messaging ×
vuvuzela/vuvuzela 2,485 Private messaging system that hides metadata 隐藏元数据的私人消息系统，保护用户隐私 2015-12-08 privacyencryption ×messaging ×
irungentoo/toxcore 8,747 The future of online communications. 安全的点对点通信库，用于去中心化消息传输 2015-11-18 encryption ×messaging ×peer-to-peer
