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Unisender
A service offered online that lets you send customized newsletters and text messages.
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Viber
This app brings people together through calls and messages, regardless of their identity or origin. With a secure and free connection, over 1 billion users around the globe connect with their loved ones using top-notch audio and video calls, messaging, and numerous additional features.
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Tencent developed a versatile app, originating from China, that serves as a messaging platform, social media hub, and mobile payment solution.
![Whatsapp Logo](https://whatsyoursidehustle.com/wp-content/uploads/Whatsapp-logo.png)
An inclusive instant messaging app compatible across iPhone, BlackBerry, Android, Windows Phone, and Nokia smartphones, enabling users to freely exchange text, image, video, and audio messages.
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Xink
Ensure and maintain brand uniformity via email signatures.
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YAMM
A user-friendly Mail Merge tool designed for those who are not familiar with HTML. It allows you to effortlessly substitute variables or markers in your email template with personalized information such as names and other details from your spreadsheet. Automate the process of sending individualized emails to your contact list…
![ZippySig Logo](https://whatsyoursidehustle.com/wp-content/uploads/ZippySig-logo.png)
ZippySig
Our organization offers you an email signature generator that will help you create a professional impression for both potential and current clients.