通话与短信
Privacy Cell
Verify that a phone is using the most secure cell protocols.
Emerald Dialer
Make calls, view call log
Logger
跟踪、分析并管理您的通话
Launch Chat
Start a WhatsApp, Signal or Telegram chat without saving a number as a contact
Fossify Phone
使用 Fossify 电话解锁安全、开源的通话体验
Infomaniak kMeet
Free and secure videoconferencing solution
Fossify Contacts
安全高效地管理联系人，带有 vCard 支持
Messages
A fast messaging app designed to make conversations simple and effortless
ViewCarousel
Circular carousel of user configurable views
Linphone - open source SIP client
SIP（VoIP）电话
Silence
Block unknown callers
Vibe
Vibrate on a call answer or end
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一款为高级用户打造的极客且高效的 [matrix] 客户端
Simlar - secure calls
Protect your privacy with encrypted phone calls.
ThreatScoopOnionChat
A Forked Version focused on privacy from SESSION
sms2call
Make a call when receiving a defined SMS
VoIP.ms SMS
Popular Android messaging app for VoIP.ms, a Canadian VoIP provider
CodeCatcher
Filter Sms Messages and Automate Your Device
Carrion
Block spoofed calls
Föhnix
Foehnix 天气部件旨在帮助飞行员应对天气状况
Watomatic - Auto Reply For WhatsApp
Auto reply bot for WhatsApp, FB Messenger and more soon
宝宝电话
一款模拟电话应用，专为想练习打电话的孩子设计。
Open in WhatsApp
在 WhatsApp 中打开聊天
Sipdroid
SIP（VoIP）客户端
抬手应答
只需将手机放在耳边即可接听来电
Koler
uniquely stylized phone app with customizable features
SMS Forward
SMS Forward is a simple app that allows you to redirect SMS.
AirMessage
Use iMessage on your Android phone! (Mac computer required)
Text Torch
Shine a light on your texting behavior
Simple sms remote
通过发送短信来控制你的设备
