通话与短信
baresip+
VoIP User Agent app for Android based on baresip SIP library
Session F-Droid
加密私人信使
Silence
封鎖未知來電者
baresip
基于 baresip SIP 库的 Android VoIP 用户代理应用
Wire • Secure Messenger
Wire offers highly secure communication – anywhere and anytime.
Saracroche
Block unwanted spam calls automatically and protect your privacy
Jami
自由且私密地分享
Deku SMS
Deku is an SMS app that supports end to end encryption and photo sharing
Vibe
Vibrate on a call answer or end
Find My Device（FMD）
远程定位和控制您的设备
Linphone - open source SIP client
SIP（VoIP）电话
FluffyChat
Call Limiter
Limit call duration per contact and automatically hang up when time is up
SpamBlocker (Call & SMS)
Spam Call/SMS blocker
SimpleX Chat
SimpleX Chat - e2e encrypted messenger without any user IDs - private by design!
Jitsi Meet
即时视频会议，能够高效适应不同规模
Keep Alive Lite
如果您在指定时间段内未使用设备，则通知其他人
Fossify Phone
使用 Fossify 电话解锁安全、开源的通话体验
SchildiChat Legacy
具有传统即时消息体验的 Matrix 安全信使
Contacts
An open-source, fully-functional contacts app
Keep Alive
如果您在指定时间段内未使用设备，则通知其他人
Fossify Messages
开源无广告的短信/彩信应用
Fossify Contacts
安全高效地管理联系人，带有 vCard 支持
Cheogram
Chat on the Jabber network (XMPP protocol); focus on features for gateway users
Infomaniak kMeet
Free and secure videoconferencing solution
Emerald Dialer
Make calls, view call log
Logger
跟踪、分析并管理您的通话
SMS 匯入 / 匯出
匯入與匯出簡訊、多媒體訊息、通話記錄和聯絡人。
Welefon
Phone with API
< polycule >
一款为高级用户打造的极客且高效的 [matrix] 客户端
