A different kind of WordPress form builder.
This Plugin creates a form to collect the name and email from your visitors, who are then redirected to the web address of your choice.
Create amazing landing pages from your wordpress site and host them anywhere. Monitor analytics, collect emails, improve conversion rates and more.
Create and send newsletters, automatic post notifications and autoresponders that are modern and beautiful with Nifty Newsletters.
This plugin allows scheduling of automated autoresponder messages, instant newsletters, and managing a mailing list.
Grow your email lists by encouraging your leads to share your offer and reward them for every referral they generate on your behalf.
A really simple PayPal plugin.
WP Easy Leads is a lead generating plugin that lets you create your own lead page to capture lead.
Create customizable contact forms and sticky contact button for your WordPress blog. Web 2.0 style.
Turn your site into a membership portal, where users can register & subscribe to different user levels with permissions and content restriction
GRAB SUBSCRIBERS' EMAILS EVERY POSSIBLE WAY & GROW YOUR LIST ENDLESSLY!
An assistant plugin for the website service Online Booking Assistant, which can be found at http://www.onlinebookingassistant.com
WP Newsletter Subscription is an excellent plugin to boost up your mailchimp subscribers list.