Seald - Keep your conversations secure, everywhere.

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

Brie.fi/ng - Start secure group video chat

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.

Xifrem Chat - Client-side encrypted chat with asymmetric encryption

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.