avaamo - Simple, Secure Business Messaging

FriendLife - FriendLife is a great and interesting way of making new and dashing friends for free.

Facebook Messenger - Facebook Messenger is a faster way to message.

Twoo - With the millions of active and interesting people around the world, Twoo is one of the most interesting and practical means for finding the new people across the globe.

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

Qeep - If you are looking for a dedicated application freely allowing you to meet new people and find interesting friends, then Qeep is an application to whom you must give at least one try.