Copy SMS Code - OTP Helper

an open-source app that can detect and copy any code for youAGPL-3.0-only

QUIK SMS

Open source replacement to the stock SMS app on Android. A revival of QKSMS.GPL-3.0-only

Multi Sms

Send SMS to many contactsGPL-2.0-only

Misbothering SMS Receiver

SMS alerts filterGPL-3.0-or-later

Nextcloud SMS

Synchronize your SMS messages with ownCloudAGPL-3.0-only

SMS Forward

SMS Forward is a simple app that allows you to redirect SMS.GPL-3.0-only

SpamBlocker (Call & SMS)

Spam Call/SMS blockerMIT

SMS Scheduler

Lets you schedule an sms to be sent at a specific timeGPL-2.0-only

Flash Alert - Call and Message

Blink the terminal when receiving a call, SMS or an application notificationGPL-3.0-only

SMS Gate

Backup all your SMS to an IMAP server or a local folderGPL-3.0-only

SMS to URL Forwarder

simple incoming SMS to URL forwarderMIT

SMS Import / Export

Imports and exports SMS and MMS messages, call logs, and contacts.GPL-3.0-or-later

Fossify SMS Messenger

Open-source and Ad-free SMS/MMS messaging appGPL-3.0-only

SmsMatrix

Matrix SMS bridgeGPL-3.0-only

Klaxon

SMS-based pagerApache-2.0

ShellMS

Send SMS via Android SDKGPL-3.0-or-later

MAXS Module SmsWrite

A Module for MAXSGPL-3.0-or-later

HeaterRC

Remote control heater via SMSGPL-2.0-only

Simple SMS Messenger

SMS messaging and MMS messaging app for Android, send messages fast, nice UIGPL-3.0-only

VoIP.ms SMS

Popular Android messaging app for VoIP.ms, a Canadian VoIP providerApache-2.0