Osgood vs Postgrey
A side-by-side look at Osgood and Postgrey. For an in-depth review of either product, follow the links below.
Osgood
Online Services
Osgood is an open-source alternative to SurveyMonkey and other online survey tools. It allows users to easily create surveys, collect responses, and analyze results. Osgood focuses on simplicity and customizability.
opensourcesurveyform-builderanalytics
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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