LoopMessage - LoopMessage is a perfect macOS tool for personalized mass messaging via iMessage/SMS, WhatsApp, Facebook Messenger, Telegram, Viber, and Skype.
Peppermint - Peppermint is a tweakable Swiss Army knife for Coding on your Mac. Features
SuperDMs - SuperDMs helps you grow your following by sending bulk DMs to your tweet responders.
Uclic - Personalize your messages to convert leads into customers
Promote Route - A Better WhatsApp™ Experience
MVP Mates - Platform allows startup builder to post on the platform the idea of the project and find a team.