3CXPhone for Android is a free VoIP Softphone that works with SIP based IP PBXs such as 3CX or Asterisk and popular VoIP providers. 3CXPhone is not locked to a particular provider so you can switch easily. NOW with support for Android 2.3!

More information on http://www.3cx.com/VOIP/voip-phone.html

OTO Global International call has the lowest rates and the best voice quality

XMS. Unlimited messaging. Better. Free.
Free, real-time messaging for smartphones
Message any way you want – with text, pictures, emoticons and more

XMS. Now available on Android, BlackBerry, iPhone, iPod Touch, Nokia and Windows Phone.

Ultimate Free Messaging App
Free messaging app - Get now and enjoy at once
LIFE - A free messaging apps that gives you fun right after download.

Protect your phone from unwanted pone calls, outgoing call blocker protects your phone from performing random phone calls.

TALK AND TEXT FOR FREE, WORLDWIDE
Vonage Mobile is a free mobile VoIP app that lets you make free high quality international calls and send free texts and photos to anyone else who has the app.* Vonage Mobile also offers cheap international calls to any phone number worldwide.

FlirtyMania is a free video chat on mobile and tablets. Chat with girls and guys from around the world.

With Atrium you’ll stay connected, discover what’s new, and keep up with your friends, all from a single app. Its clean, cutting edge UI design combined with blazing fast performance make Atrium the best Facebook app currently available for Android. Come on out and give it a try! We promise you'll love it!

FREE VIDEO CALL APP FOR ANDROID PHONES & TABLETS:
You Make Free Peer - to - Peer: Voice Calls, Video Calls, Text Chat, Offline-Messaging, All types of Files Transfer up to 2 GB size, from anywhere with anyone, who is using KUTEKALL

File Transfer lets you upload and download files to/from your phone or tablet over a WiFi. Easy-to-use user interface, no USB cable needed.

Androbex allows sharing of contacts and files of all types by sending them over bluetooth using OBEX object push.

TIPS helps keep your text messages private and secured by disguising a messaging inbox as a tip calculator. If you type in your private password, the screen flips over and reveals all of your private messages.

With the iihaa application installed you can make FREE voice and video calls, send FREE text messages with all formats of attachments (video, photo, audio) to other iihaa users.

Free Chat Rooms to chat with your friends on different themes

This application includes two features that will allow you to make jokes to your friends to invent situations ...

☆ Fake SMS:

Allows you to create any type of fake SMS specifying the date, time, message ...

When get the message it is as if it were a real (Notifications, Messages opens the application on your laptop at a click, vibration, ring ...).

☆ Edit SMS:

Allows you to change an existing SMS.

Monitor Your Child's Phone from a Secure Web App or your Android Phone

GoJack allows you to send free SMS messages from mobile phones, freely, without any limitation and for ever.

PhonEko allows usres:
Voip communcation
compose record messages view call histories
Add contacts

Voypi is a cross-platform app, that allows you to call and text other voypi users any where in the world absolutely Free!

With Faces app you can upload pictures to your profile, receive notifications and locate members on the map.