Local Measure - Local Measure is a technology solution that helps hotel and tourism groups personalize guest experiences on site at their destinations.

Mailman - Mailman is free software for managing electronic mail discussion and e-newsletter lists.

Purple - Purple is a solution provider to businesses in the form of smart and valuable analytics that enables the business to promote their brand and services.

Mailman 3 - Dedicated Mailman 3 installation. Unlimited lists/configuration. Free subdomain at mailman3.com. Dedicated support for list admins.

Aislelabs Connect - Aislelabs offers the industry’s most sophisticated guest WiFi marketing and analytics platform to solve your business challenges.

MailChimp - MailChimp is the best way to design, send, and share email newsletters.