mySMS!

WhatsApp Messenger is a cross-platform mobile messaging app which allows you to exchange messages without having to pay for SMS. WhatsApp Messenger is available for iPhone, BlackBerry, Android, Windows Phone and Nokia and yes, those phones can all message each other! Because WhatsApp Messenger uses the same internet data plan that you use for email and web browsing, there is no cost to message and stay in touch with your friends.

Send & Receive SMS Text Messages from your computer. Sync'd with your Android #Free. Send & Receive Text Messages from your Computer, sync'd with your Android phone!With MightyText Android™ App & Chrome Extension, you can:1) Send SMS text messages from your computer2) Receive SMS text messages immediately as they come in on your Android device3) Sync all SMS text messages from your Android device to your computer

Zulip is a group chat app.

Dasher lets you do more than just text message. It's messaging with benefits:

SeaFour is the SeaFour.club community's chat engine, powered by Node.js and Socket.io.It's a socket webchat supporting aesthetic username customization and stylized messages using a markup language similar to 'LISP', and supports a multitude of alternative clients. It uses a free-as-in-freedom license that enables users to modify the software to best fit their needs.

Sesame is a messaging app that gives you a self-aware digital assistant to protect messages on your behalf: your own Personal Cognitive Messenger™.

WowApp helps you do good through the Power of Sharing. We share all revenues with you. WowApp Messenger is free and you can receive earnings without ever spending money.

Open source instant messaging server and clients. Backend in pure Go (license GPL 3.0), client-side binding in Java for Android and Javascript (license Apache 2.0), persistent storage RethinkDB. JSON over websocket (long polling is also available). Tinode is meant as a replacement for XMPP. Overall it's a lot like open source WhatsApp or Telegram.

Ever received an SMS from a stranger? Hate receiving spam SMS?Truemessenger by Truecaller tells you who sent you that SMS (even if they are not in your contacts) and automatically blocks spam, keeping your Inbox safe and clean.

Chat with people you know, or find new friends.Main Features:Share messages, photos, videos, sound/voice recordings and location.Notification of messages when application is not running.Profile picture and about information.Create your own groups or join existing ones. Groups can be public or private.PIN code to lock application and protect your privacy.Set favorite contacts and groups.Manual and automatic deletion of messages.

Photo4tune is a free application that provides a simple way to capture and share the best moments of your life on your Android phone. All the photos you post will appear on the world’s map showing the place they were taken. Photo4tune also introduces a new way of communication, allowing you to set a visibility timer for your messages.Joining Photo4tune is easy: your phone number serves as your ID. The app syncs with your mobile contact list and automatically detects which of your contacts have a Photo4tune account. Features:• Chat and share photos with other Photo4tune users• Send fire-messages to others, which will disappear from conversation page (though the messages will be deleted from servers after being viewed, recipients can save them by taking a screenshot)• Capture and share photos with the option to post them anonymously• Interact with friends through giving and receiving likes and comments• Share photos to other social networks like Facebook, Twitter, Flickr, Google+, etc.• Create private or public events and invite your friends to them• Due to push notifications you will never miss a message or comment, even when Photo4tune is turned off• Search by different criteria: by location (photo capture location appears on the map via GPS coordinates) »