Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Cybozu Office - 外出先からのスケジュール管理など情報共有がカンタン、安心。しかも無料でお試しいただけます。★現在サイボウズ Office パッケージ版ご利用の方へ:クラウド版への無料移行ツールをご用意しました。クラウドのレスポンスの速さをお試しください。
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.
Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.
RingCentral Video - Live life unlimited. Free video meetings and team messaging in one app that works the way you do.