Google Duo - Google's answer to Facetime, high-quality video calling on iOS and Android.
Q Ware CMMS - Affordable cloud-based facility management software. Maintenance management made simple with software that is easy to use, easy to setup, and customizable.
GoRemote - A free & simple yet powerful European based solution to go remote. Video & audio conferences, screen sharing & chat with end to end encryption. Keep your team close and productive
OpenMAINT - openMAINT manages movable assets, the real estate, and the related maintaining, logistic and economic activities, GIS and BIM
Around - Find people to hang out with.
BaseEAM - Integrated, open-source Enterprise Asset Management.