Yac - Take your time back from Zoom & Slack
InformaCast - InformaCast is a leading mass notification software solution that helps organizations reach everyone with critical information.
Echoes - Voice-first messaging for fast & collaborative remote teams
Call-Em-All - Call or send messages to friends and family members as well as other people who are online. The app allows you to create a message and send it out to multiple devices and pages.
WebRTC - WebRTC is a free, open project that enables web browsers with Real-Time Communications (RTC) capabilities via simple JavaScript APIs. The WebRTC components have been optimized to best serve this purpose.
DialMyCalls - The easy to use mass and emergency notification platform. Send a phone call, text message or e-mail to your entire list of people in seconds.