通话与短信
baresip+
VoIP and mobile calling and messaging app based on baresip library
baresip
基于 baresip 库的 Android VoIP 和移动通话及消息传递应用
Seca Contacts
Private contacts: coloured profiles, duplicate merging, no Internet access
JemRec
Records phone, WhatsApp, Telegram, Viber and Meet calls, both sides, no root
Deku SMS
DekuSMS is an SMS app that supports end to end encryption, cloud forwarding and
SMSecure
注重隐私的短信应用，支持加密对话
Fossify Messages
开源无广告的短信/彩信应用
HomeTiles
Big, calm home screen with phone and messages built in
Signet
Verify calls from family, colleagues, sources against deepfake impersonation.
Bondwidth
Private, offline phone & contacts app that helps you keep up your bonds
SMS Tech
Private SMS / MMS app with voice messages, encrypted vault, biometric unlock.
Saracroche
Block unwanted spam calls and SMS, and protect your privacy
FluffyChat Matrix Messenger
The open-source, non-profit European alternative to big tech’s messaging and vid
Clear SMS
Privacy-first SMS app with smart inbox, finance dashboard and bill reminders
Message487
Forward Android notifications, images and SMS to n8n or your webhook
MTS Dialer (cz.mts.phone)
Phone app (calling, blocking, contacts) that you’ll love !
Wire • Secure Messenger
Wire offers highly secure communication – anywhere and anytime.
NovaDial
使用 NovaDial 解锁安全、开源的通话体验
SOS Ring
Make VIP calls and messages audible even in Silent/DND
Wishday
Birthday reminders that text people for you, by SMS, Signal or WhatsApp
M9
SMS messaging for D-pad and T9 keypad phones
消息
简洁、私密的短信。离线优先，无广告，无跟踪。
SpamBlocker Extended (Call/SMS/Notification)
来电、短信和通知垃圾信息拦截器
SpamBlocker (Call & SMS)
Spam Call/SMS blocker
Session F-Droid
加密私人信使
Contact
Calling and messaging with built-in emergency tools
Amadz - Calling App
Clean & intuitive Phone Dialer app following Material Design principles.
Seca Phone
Private dialer: telemarketing filter, blocked profiles, SIM per contact
Misga
Smart SMS app with regex filters to eliminate spam in Iran
Keep SIM Alive
Scheduled keep-alive SMS so prepaid, roaming or backup SIMs stay active
