通話與簡訊
CallScope
Local-first call log analytics
Signet
Verify calls from family, colleagues, sources against deepfake impersonation.
SMS to URL Forwarder
Simple incoming SMS to URL forwarder
WiVeWa
Client for the WiVeWa system
WhatsOpen
Open WhatsApp chats with any number, no contact needed.
Welefon
Phone with API
SmartFind
Find your phone with an SMS from a trusted contact
Call Limiter
Limit call duration per contact and automatically hang up when time is up
QUIK SMS
Android 原生簡訊應用程式的開源替代方案。QKSMS 的延續版本。
Jitsi Meet
Instant video conferences efficiently adapting to your scale
Call Blocker
Block unwanted calls, spam and telemarketing
Privacy Cell
Verify that a phone is using the most secure cell protocols.
Amadz - Calling App
Clean & intuitive Phone Dialer app following Material Design principles.
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 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
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
< 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
