Viber - Free and secure calls and messages to anyone, anywhere. Keep your conversations going no matter where you are.
Zeplin - Collaboration app for UI designers & frontend developers
MiVoice Business - MiVoice Business is a business communication platform that delivers voice, messaging, mobility, presence, conferencing, collaboration and applications.
Mightytext - Send & Receive SMS Text Messages from your computer. Sync'd with your Android #
Screenleap - Screenleap is a web app that lets users share their device's screen over the Internet. These screens can be a desktop computer monitor or a smartphone screen or anything else that can load a web browser. Read more about Screenleap.
Abstract - A secure, version-controlled hub for your design files