通話與簡訊
SchildiChat Legacy
Secure messenger for Matrix with a traditional instant messaging experience
MsgGo
Open source, lightweight, and modern bulk SMS tool for Android.
Emerald Dialer
Make calls, view call log
Logger
Track, Analyze, and Manage Your Calls
Launch Chat
Start a WhatsApp, Signal or Telegram chat without saving a number as a contact
Fossify Phone
使用 Fossify Phone 解鎖安全且開源的通話體驗
Infomaniak kMeet
Free and secure videoconferencing solution
Fossify Messages
開放原始碼且無廣告的 SMS/MMS 通訊應用程式
Fossify Contacts
私密且高效地管理您的聯絡人，支援(vCard)功能
Messages
A fast messaging app designed to make conversations simple and effortless
ViewCarousel
Circular carousel of user configurable views
SmsReply
Automatic SMS replies with customizable templates
Deku SMS
Deku is an SMS app that supports end to end encryption and photo sharing
Linphone - open source SIP client
SIP（VoIP）電話
Silence
封鎖未知來電者
Vibe
Vibrate on a call answer or end
Keep Alive Lite
Notify others if you haven't used your device in a given period of time
Keep Alive
Notify others if you haven't used your device in a given period of time
< polycule >
A geeky and efficient [matrix] client for power users
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 天氣部件旨在幫助飛行員應對天氣狀況
Watomatic - Auto Reply For WhatsApp
Auto reply bot for WhatsApp, FB Messenger and more soon
Baby Phone
A pretend phone app for little ones who want to practice.
Open in WhatsApp
在 WhatsApp 中打開聊天
Sipdroid
SIP（VoIP）用戶端
