viperchill

ViperBar adds an attractive bar to your site header, which you can use to increase blog or newsletter subscribers. It includes built in styling, Aweber & Feedburner integration, conversion rate tracking, split-testing, themes, and much more.
<a href="http://www.viperchill.com/" rel="nofollow ugc">ViperChill</a>, a blog on Viral Marketing, is the creator of this plugin. If you want to take your blog to the next level, you should read this post on <a href="http://www.viperchill.com/wordpress-seo/" rel="nofollow ugc">WordPress SEO</a>.
<h3>Donations</h3>
You may make donations at http://www.viperchill.com

ViperBar

ViperBar adds an attractive bar to your site header, which you can use to increase blog or newsletter subscribers.

maximevalette

FeedPress is the most reliable alternative to FeedBurner.
This WordPress plugin automatically handles feeds redirections to your FeedPress feeds the easiest way.
Additionally, every time you publish a new article, a ping is sent to FeedPress to automatically update the feed in realtime.

FeedPress

Redirects all feeds to a FeedPress feed and enables realtime feed updates.

ViperBar vs FeedPress