Kbee - Create a wiki in 5 minutes Kbee turns your Google Drive folders into a fast, searchable wiki for you and your team.
Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
Seva - Email campaigns for creators (previous named ConvertKit)
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.
ProProfs Knowledge Base - ProProfs Knowledge Base is a cutting-edge knowledge management software that assists businesses to reduces support tickets by self-help and create online manuals, guides, wikis, documentation, FAQs and more.
RingCentral Video - Live life unlimited. Free video meetings and team messaging in one app that works the way you do.