Airtable - Airtable works like a spreadsheet but gives you the power of a database to organize anything. Sign up for free.
EspoCRM - EspoCRM is open source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type.
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.
CiviCRM - A Constituent relationship management for the Civic Sector
Creativity 365 - Cross-device content creation suite
Less Annoying CRM - A simple customer relationship manager made just for small businesses. Manage contact info, track leads, and never miss a follow-up.