| Klaviyo | A marketing automation platform specialized in email and SMS marketing, offering advanced segmentation, personalization, and analytics for e-commerce businesses. |
| Mailchimp | Mailchimp is an all-in-one marketing platform that helps manage and talk to clients, customers, and other interested parties. Their goal tracking script helps in understanding how email campaigns drive website traffic. |
| Sumo | Sumo provides tools for lead generation, email capture, and site analytics. It's often used on websites to increase user engagement and conversion rates. |
| Line Messaging | Line Messaging is a messaging platform popular in Asia for communication and business purposes. |
| Sopro | Sopro is a service for B2B prospecting and email marketing. |
| NeverBounce | NeverBounce is an email verification and list cleaning service that ensures email lists are accurate and up to date, reducing bounce rates and improving deliverability. |
| Skype | Skype is a telecommunications application that specializes in providing video chat and voice calls between computers, tablets, mobile devices, the Xbox One console, and smartwatches over the Internet. |