follow.it - follow.it gets publishers more followers & recurring traffic, and provides a better reading experience for followers
Invoca - Call tracking & analytics software
FeedPress - Custom hostname. You can customize FeedPress to use your own domain name to retain your website's brand. All you need to do to get started is simply register your domain name via your hostname management page.
CallTrackingMetrics - Know who is calling and how they found you. Maximize the return on your advertising.
Feedio - Feedio helps bloggers manage and grow their email and RSS subscribers.
Marchex - Marchex is a mobile advertising analytics company that connects online behavior to real-world, offline actions.