Here are aka.ms links that are available as of Dec 22.
Identity and Authentication Pillar:
Identity security for Teams, Prepare your environment, Sync users from your Windows Server Active Directory, Plan your passwordless deployment, Plan your self-service password reset deployment, Multi Factor Authentication, Azure AD setup, AD FS deployment advisor, Microsoft Defender for Identity setup.
Security and Compliance Pillar:
Microsoft Defender for Office 365 , Microsoft Defender for Cloud Apps setup, Microsoft information protection setup, Microsoft Information governance setup, Insider risk solutions setup, Microsoft Purview Compliance Manager, Microsoft Purview eDiscovery solutions, Microsoft Purview Auditing Solutions
Endpoint Management Pillar:
Microsoft Intune setup guide, Microsoft 365 deployment advisor, In-place upgrade with Configuration Manager guide, Azure Virtual Desktop setup guide,
Microsoft Defender for Endpoint setup guide, Intune Configuration Manager co-management setup guide
Edge Browser Deployment & Security Pillar:
Microsoft Edge setup guide Microsoft Search setup guide Configure IE mode for Microsoft Edge guide
Communications and Conferencing with Microsoft Teams Pillar:
Microsoft Teams setup guide Microsoft Teams for Education, Remote work setup guide
E-Mail Migration and Security Pillar:
Email setup guide, Exchange Online Protection setup guide, Gmail contacts and calendar advisor
Collaboration Pillar:
Employee experience dashboard, SharePoint setup guide, OneDrive setup guide, Yammer deployment advisor
Microsoft 365 Productivity Apps Pillar:
Microsoft 365 Apps deployment advisor, Mobile apps setup guide, Deploy and update Microsoft 365 Apps with Configuration Manager advisor, Deploy Office to your users guide, Deploy Office to remote users guide