Landscape vs Postgrey
A side-by-side look at Landscape and Postgrey. For an in-depth review of either product, follow the links below.
Landscape
System & Hardware
Landscape is an open source systems management and monitoring tool developed by Canonical for deploying, managing, and monitoring Ubuntu servers. It features auto-deployment, configuration management, and security updates.
monitoringmanagementubuntuopen-source
Postgrey
Network & Admin
Postgrey is an SMTP proxy program that temporarily delays mail delivery to help mitigate spam. It uses greylisting to reject initial email delivery attempts, forcing email servers to retry sending messages and confirming they are not spammers.
greylistingsmtpemail-deliveryantispam
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