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

Intercom - Intercom is a customer relationship management and messaging tool for web businesses. Build relationships with users to create loyal customers.

Criteo - Build, scale, and activate first-party audiences with The Commerce Media Platform.

Salesforce Service Cloud - Service Cloud integrates customer service with social networks and provides a self-service customer portal and knowledge base system.

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

Sitecore - Sitecore A/S has produced the Sitecore content management system since 1999.