WordPress to Posterous cross-posting plugin.

Import posts, comments, tags, attachments, and audio from a Posterous.com blog.

WordPress to Posterous plugin.

Import posts, comments, tags, and attachments from a Posterous.com blog.

Share Buttons allows your users to quickly share your content on social sites. View "Description" tab for available services.

Social site sharer links widget automatically places popular social share links in a widget placement without configuration.

The most easy plugin to insert social share links in the bottom of each post.