[GW]ammu - Talk to any phone

•    C

Gammu and Wammu provides support to talk to any phone using standard API provided by libGammu. The most popular and widely used in various phones which includes Nokia, Siemens, Samsung, Motorola, LG, Alcatel. It provides support to send and receive SMS and MMS, Calendar, Contacts, backup SMS etc.

SMSLib - Java SMS library

•    Java

SMSLib is a Java library which allows you to send/receive SMS messages via a compatible GSM modem or GSM phone. SMSLib also supports some bulk sms operators (for outbound messaging only).

playSMS - PHP based SMS Gateway

•    PHP

playSMS is a flexible Web-based Mobile Portal System that it can be made to fit to various services such as an SMS gateway, personal messaging systems, corporate and group communication tools.

SmsTools - SMS Server Tools

•    C

The SMS Server Tools send and receive short messages through GSM modems or mobile phones. This tool can send short messages by simply storing text files into a special spool directory. The program monitors this directory and sends new files automatically. It also stores received short messages into another directory as text files.

Gnokii - Communicates with mobile phones

•    C

Gnokii is a suite of programs for communicating with mobile phones. It was initially only available for Nokia mobile phones, but later extended to support others. It is available for Linux, BSD unix, Windows and Mac OS X and as source code.

Phone Manager

Phone Manager makes it easier for users mobile phone to Manager PhoneBook, SMS and other features. It's developed in .NET 2.0 Framework with c#. Included in this project components: GSM Modem, custom SystemTray and custom Taskbar Notifier

Bitpim - Access CDMA phones using Python

•    Python

BitPim is a program that allows you to view and manipulate data on many CDMA phones from LG, Samsung, Sanyo and other manufacturers. This includes the PhoneBook, Calendar, WallPapers, RingTones (functionality varies by phone) and the Filesystem for most Qualcomm CDMA chipset based phones.

PySMS - Python SMS Messenger

•    Python

PySMS is a package, written in Python, which communicates with a mobile phone, allowing SMS messages to be sent and received. It includes an XML- RPC server, allowing the resource to be shared across a network. There is also a message - response mechanism, which allows an automatic response to messages to be specified, based on the content of the message. This allows you to, for example, run commands on your server and return a summary of the results to your phone, via SMS.

Kannel - WAP and SMS gateway

•    C

Kannel is a compact and very powerful open source WAP and SMS gateway, used widely across the globe both for serving trillions of short messages (SMS), WAP Push service indications and mobile internet connectivity.

sms-backup-plus - Backup Android SMS, MMS and call log to Gmail / Gcal / IMAP

•    Java

This is a fork of the Android backup tool SMS Backup, where development has stopped a while ago. It uses Gmail to perform SMS, MMS and call log backups over the network. New restore feature. SMS stored on Gmail can be transferred back to the phone. This even works for users who have already created their backups with older versions of SMS Backup. Note: MMS are currently not restored.

SMSToolkit - .NET SMS server

•    CSharp

The SDK allows any Windows Mobile 5 phone to be used in conjunction with a PC to act as an SMS Server, allowing developers to easily write SMS applications, using just their phone and a PC. Additionally, it provides a collection of samples that among other things, allow non-programmers to use Excel to send bulk SMSs and to build simple information lookup applications. This project is actively developed by Microsoft India Research team.

GSM-Link

GSM-Link is a class library for .NET (support for Mono is planned) that can be used to send and receive SMS messages from a .NET application running on a PC - using a GSM device such as a modem, mobile phone, or connectivity terminal.

SMSNinja - SMSNinja is a lightweight but highly efficient firewall for blocking and hiding SMS, MMS, iMessages, phone calls and FaceTime on stock Phone and Message Apps

•    Objective-C

###Pros: The source code covers most of the SMS, MMS, iMessages, phone calls and FaceTime operations on iOS 5 ~ 8, so if you're doing anything related, SMSNinja will be a very good reference.

Java API for sending amp;amp;amp;amp;amp;am

•    Java

jSMSEngine is an Java API library which can be used to send and/or receive SMS messages through your GSM modem or mobile phone.

GSM tools

Tools for communicate with your mobile GSM phone, currently tested only with Ericsson t39m and Simens ME45, but can work with other phones, that support standart AT command. This software make posible sending SMS via phone from your PC, edit melodies on

RG-GSM

•    C++

RG-GSM is a open source mobile phone application. Written in C++ (OOP) amp; aimed at Windows platforms. Eventualy it should be a 3rd party lib that software developers can use to connect to mobile phones in there applications. Allowing them to send sms mess

mail to sms, sms to mail

•    VB

Read an e-mail message from a mail client and send it to a cellular phone number. Read an SMS from GSM celular phone and send it to a given e-mail direction.

Silence - SMS/MMS encryption made easy

•    Java

Silence (formerly SMSSecure) is an SMS/MMS application that allows you to protect your privacy while communicating with friends.Using Silence, you can send SMS messages and share media or attachments with complete privacy. It communicates using encrypted SMS messages. No servers or internet connection required. It uses the Signal encryption protocol to provide privacy for every message, every time.

twilio-java - A Java library for communicating with the Twilio REST API and generating TwiML.

•    Java

Twilio Java Helper Library

MMS Client

•    C

This is an MMS client for linux. Use it in combination with a GSM modem to receive and send SMS and MMS messages.