LoopMessage - LoopMessage is a perfect macOS tool for personalized mass messaging via iMessage/SMS, WhatsApp, Facebook Messenger, Telegram, Viber, and Skype.
MySQL - The world's most popular open source database
Postscript - Like Mailchimp for SMS
PostgreSQL - PostgreSQL is a powerful, open source object-relational database system.
IG MASS DMS - Seamlessly reach any target audience by using our mass dm software.
SQLite - SQLite Home Page