Samepage is an award-winning real-time intranet software built to help teams co-author documents, share files, manage tasks & calendars, draw diagrams, edit spreadsheets, & more. Secure sharing helps you collaborate with co-workers, contractors, clients, etc. Built-in group chat & video calling lets you see your team and its conversations alongside the content you're working on together. It also integrates with hundreds of apps to help you consolidate workflows & avoid email overload.
Zimbra - Zimbra is trusted by over 500 million users to increase productivity with a complete set of collaboration tools while maintaining total control over security and privacy.
RingCentral Video - Live life unlimited. Free video meetings and team messaging in one app that works the way you do.
Google Workspace - Google's encompassing suite of cloud-based business apps.
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.
Microsoft Exchange Server - Microsoft Exchange Server is a messaging and collaborative software product developed by Microsoft.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.