Smart HTTPS - Automatically changes HTTP addresses to the secure HTTPS, and if loading encounters error, reverts...
Froged - One click solution providing easy-to-use marketing, sales and support services to turn website visitors into happy customers.
SSL Enforcer - SSL Enforcer - Force SSL/TLS encryption for any browser or app. Block all unsecure connections.
Intercom on Customer Engagement - A book on how to create messages that drive engagement
HTTPZ - HTTPZ is meant to be unobtrusive and lightweight.
Keep Your Friends Close - A free e-book about maximizing Customer Lifetime Value