Klaviyo - Klaviyo helps brands own the customer experience, grow higher-value relationships, and deliver more personalized marketing experiences across email, mobile, and web.

Microsoft IIS - Internet Information Services is a web server for Microsoft Windows

TargetBay - TargetBay is a complete eCommerce revenue generation platform.

Apache Tomcat - An open source software implementation of the Java Servlet and JavaServer Pages technologies

Campaign Monitor - Email marketing software built for designers and their clients to run successful email campaigns.

LiteSpeed Web Server - LiteSpeed Web Server (LSWS) is a high-performance Apache drop-in replacement.