FlattrButton standalone lets you implement a Flattr button alongside a post, page or as a sidebar widget.

This plugin allows you to easily add a Flattr donation buttons to your blog and blog posts.

Sexy RSS Footer enables you to add any possible content at the end of every feed entry. This includes variables like number of comments, author etc.

Puts Facebook, Twitter, LinkedIn, Google "+1", Pinterest, Tumblr and other social share buttons of your choice above or below your posts.

Put Facebook, Twitter, LinkedIn, Pinterest, and more share buttons above/below posts.

A simple plugin that enables you to add share buttons to all of your posts and/or pages.