ooVoo Alternatives [Page 5]

Astian Spika is an instant messaging service focused on speed, security and productivity. With great differences such as integration with Astian Cloud, support for video calls, calls among other features.

Dino is a modern open-source chat client for the desktop.

Open Source

Auto arrange all your app windows, whether on one screen or many with a single click!

Try for free freemium $39.99 / Annually (One PC, One Year)

Spotbros. Instant messaging app to connect with your friends and like-minded people

Softphone for VoIP, CAPI und TAPI.

Palringo is a cross – platform instant messaging client with which you can communicate with your contacts from MSN, Gmail, Yahoo MSN, AOL, Jabber or ICQ at the same time.

VoIP and video calling, messaging and presence - all from your computer desktop with the award-winning Bria 5 softphone client.

SessionTalk Desktop Softphone is a feature rich SIP Client for Windows devices with Video, Messaging, Push Notifications, Encryption, Dial Plan, Call Transfer and Call Recording.

eBuddy Messenger is a legendary application for the Android version that has been present in Windows and Mac, and formerly known as Meebo.

Desktop client for Google Hangouts

Bitmessage Wiki

Learn more about sending and receiving text messages, photos, personal effects and more with the Messages app on your iPhone, iPad, Apple Watch, and Mac.

WhatsApp, now on your desktop

Step up your game with a modern voice & text chat app. Crystal clear voice, multiple server and channel support, mobile apps, and more.

Open Source