Whereby (formerly appear.in) - Collaborate from anywhere - video meetings with no downloads

Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.

Around.co - Around.co is an app that provides video calls to remote teams all around the world.

Microsoft Teams - Microsoft Teams provides the enterprise-level security, compliance and management features you expect from Office 365, including broad support for compliance standards, and eDiscovery and legal hold for channels, chats, and files.

Remote Meeting - Remote Meeting with Video, Voice, Chat and Screen Sharing

RingCentral Video - Live life unlimited. Free video meetings and team messaging in one app that works the way you do.