Precursor - Precursor helps designers and developers communicate and collaborate in real time.

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

mi.team - Collaboration app with chat, task board & video conference

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.

Justinmind - Define awesome experiences through wireframes & prototypes.

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