ManageEngine Exchange Reporter Plus is a reporting, auditing, monitoring, and content search tool for Exchange Server, Exchange Online, and Skype for Business. It offers over 450 comprehensive and intuitive reports on all aspects of Exchange, like mailboxes, Outlooks Web Access (OWA), ActiveSync, email traffic, storage, distribution lists, public folders, and more. It audits every user activity, and stores the logs for an indefinite period. This solution also helps you monitor Exchange Server services and endpoints 24/7, and sends real-time alert notifications via email or SMS.
SolarWinds Access Rights Manager - SolarWinds Access Rights Manager provides provisioning, deprovisioning, and access rights auditing.
Prometheus - An open-source systems monitoring and alerting toolkit.
Microsoft Azure Active Directory - Azure Active Directory is a comprehensive identity and access management cloud solution that provides a robust set of capabilities to manage users and groups and help secure access to applications including Microsoft online services like Office 365 …
Nagios - Complete monitoring and alerting for servers, switches, applications, and services
ManageEngine AD360 - AD360 is an integrated solution for Identity and Access Management needs in Windows environment.
StatsD - Simple daemon for easy stats aggregation.