Live Documents VS Apple iWork

Microsoft 365 - Boost your productivity with reliable access anywhere with services like email, calendar, file sharing, meetings, instant messaging, and Office Online

Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

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。

Bit.ai - Bit is a smart real-time document collaboration platform for teams to create interactive documents, manage digital content and track document insights.

Quip - Quip is the modern productivity suite that simplifies your life and helps your team get work done faster.

Airborn - Create and edit documents online without sacrificing your privacy