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

Google Voice - Google Voice gives you one number for all your phones, voicemail organized in an email format, free...

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.

Talkatone - Android App on. Google Play. Stop paying for cell minutes, texts & landlines; Turn your iPad or iPod touch into a phone; Call/Text even in areas with bad cell coverage; Call/Text when travelling without paying for expensive international minutes.

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

TextMe - TextMe is a free calls and messaging application at both local and international levels.