Slack - A messaging app for teams who see through the Earth!
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Teamwork - The Project Management App for Professionals. The most powerful and simple way to collaborate with your team.
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.
Sametab - Share company announcements in your coworker's new tab
RingCentral Video - Live life unlimited. Free video meetings and team messaging in one app that works the way you do.