Posterous Backup Tool will download all the posts including photos, videos and audio files from Posterous stream to your local computer. It also creates a HTML overview index pages inside backup folders. Never lose your articles (blog posts) or family photos.

Why? Is it necessary? Yes! History has shown enough that your data is not 100% safe in any cloud service (Amazon, Google etc.). Additionally, you can use the downloaded data to migrate to another blog platform, etc.

Are you using Posterous as your blogging platform or as photo-video sharing stream? Do you want one-click backup solution for your Posterous posts?

Here it is: Posterous Backup Tool for Mac.

Posterous Backup Tool