Wickr is designed to help you send and receive top-secret messages, pictures, documents, video and audio files. The application allows you to share unlimited photos, text, video, voice, or PDFs attachments. You can select a specific time for your messages and media files to expire. The tool lets you chat securely with groups of up to 10 users.
iMessage lets you send messages to anyone on a Mac, or an iPhone, iPad, or iPod touch running iOS 5.
Message your friends, share files, and call other users directly from your Mac.
Allows you to communicate and share files with others.
Send and receive messages and call quickly and securely around the world.