Keyframes vs Postgrey
A side-by-side look at Keyframes and Postgrey. For an in-depth review of either product, follow the links below.
Keyframes
Photos & Graphics
Keyframes is a free and open-source animation software focused on cut-out style animation. It has simple tools for drawing, animating, and rigging 2D characters for cartoons and other productions. Keyframes makes it easy to create frame-by-frame animations.
animation2dcartooncutoutopen-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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