Zoom - Equip your team with tools designed to collaborate, connect, and engage with teammates and customers, no matter where you’re located, all in one platform.
ifttt - IFTTT puts the internet to work for you. Create simple connections between the products you use every day.
Skype - Stay in touch with your family and friends for free on Skype. Download Skype today to chat and call on desktop and mobile.
Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.
WebEx - Cisco WebEx Web Conferencing, Online Meetings, Desktop Sharing, Video Conferencing
Pushwoosh - Mobile-inspired customer engagement platform for high achievers