Trello - Infinitely flexible. Incredibly easy to use. Great mobile apps. It's free. Trello keeps track of everything, from the big picture to the minute details.

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

Planyway - Visual project management for Jira and Trello: manage resources, build project roadmaps, use time tracking.

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.

Corrello - Dashboards for agile teams using Trello

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