Feedburner Form let you insert a Google Feedburner subscription form in any widgetized area of your site.
The Official INinbox Sign Up Form plugin makes it easy to grow your subscribers! Integrate your newsletter sign up forms in your WordPress site.
Simple Feed Stats makes it easy to track your feeds, add custom content, and display your feed statistics on your site.
Voxpress integrates your wordpress site with the Ubivox newsletter service. Subscribe, unsubscribe, archive lists and much more.
Never moderate or mark as spam comments made by registered users, regardless of the apparent spamminess of the comment.
Feedburner Follow Me plugin allows you to show Google Feedburner subscription form either as a floating button or in sidebar of your website.
Simple customisable plugin that displays a name/email form where visitors can submit their information, manageable in the WordPress admin.
Facebook fans, twitter followers, YouTube subscribers and WordPress members raw text counters to use as a widget,
in post/page content or in blog temp
Simple WordPress Stats Plugin to show Google Page Rank, Alexa rank, Twitter follower, Number of Posts, Feedburner count etc. to your visitors.
The Makenewsmail plugin is an extension of the Makenewsmail email marketing app. It adds a signup form for your Makenewsmail subscriberslists.
A plugin that seamlessly integrates detailed FeedBurner stats into your WordPress blog's dashboard.
Collect your blog posts for the past month and send them out at the top of a new month to subscribers. All automatically.
A simple but robust Widgetized Heads up Display of any given YouTube Channel.
Plugin to create new subscribers in WP Autoresponder when new members of s2member are created.
Social Subscribers Counter is a plugin which display your twitter followers, facebook fans, and feedburner subscribers with a widget and also in the &
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