StackAd

Allows willing webmasters to promote open-source projects on their site.

Usage:

Put this script in the header of a site:
<script type='text/javascript'
        src='http://files.quickmediasolutions.com/stackad/stackad.min.js'>
</script>

And this DIV anywhere on the site:
<div class='stackad' data-site='stackoverflow.com'></div>

Requirements:

· JavaScript enabled on client side