Lander - Lander is a powerful online tool to create Landing Pages.
Launchrock - Setup a viral "Launching Soon" page in minutes to attract potential customers and promote your site's launch.
Inbound Now - Build Landing pages, manage inbound leads, and create calls to actions to improve marketing with our Inbound Marketing Plugins for WordPress
Viral Loops - Viral Loops is a viral and referral marketing platform to launch ranking competitions, sweepstakes, pre-launch and referral programs.
Pagewiz - An innovative landing page platform that lets you create, publish, and split-test landing pages.
KickoffLabs - Lead generating landing pages, opt-in forms, and launch pages for everyone. Get a Viral Boost with built-in referral & email marketing. Start FREE!