TextBlast Bulk SMS - Send personalized mass messages easily

Motion Firefox - All-in-one time management tool in Firefox

LoopMessage - LoopMessage is a perfect macOS tool for personalized mass messaging via iMessage/SMS, WhatsApp, Facebook Messenger, Telegram, Viber, and Skype.

Task Muncher - Task Muncher is a cross-platform and web-based application that is designed to organize and keep the track of everything and focus on munching the weekly tasks.

Porterhouse - Send mass iMessage and SMS texts from your existing number with a single click!

Taskable - Using multiple work apps leads to tons of context switching, breaking flow and killing productivity.