GSM Control
GSM Control is a all-in-one software solution which will incorporate usage of all your mobile's features and take it to the higher level. In order to establish communication between your Siemens mobile phone and your PC, you will need data cable or IrDA interface. ... With GSM Control you can easily work with SMS messages, see your mobile's missed, received and dialed calls, work with appointments, check or set mobile's diverts, barrings or locks, set your new mobile's logo or ringtone, exchange your mobile's contacts and appointments with those from Microsoft Outlook, and many more.
http://www.st-tools.com/download/gsmcdemo.exe - 1Mb - Download - Screenshot

HS GSM SMS C Source Library
HS GSM SMS is a C source library that provides a PC-based user application with access to a mobile phone's Short Message Service (SMS) functionality, according to ETSI standards: GSM 07. 05 (ETS 300 585) - "Use of Data Terminal Equipment - Data Circuit terminating; Equipment (DTE - DCE)... Features: * Interface with mobile phone over COM ports COM1 - COM8 * Sending SMS messages to GSM network * Receiving incoming SMS indications from mobile phone * Reading received SMS messages from mobile phone * Deleting messages from mobile's phone memory * Decoding sender number and service center...
http://www.hillstone-software.com/hs_gsm_sms_demo.exe - 308Kb - Download - Screenshot

EU Comm SMS
Send SMS with this user friendly and powerful SMS messaging application with global coverage. You can for instance import your contacts directly from Outlook and Outlook Express, create groups, send to SMS multiple recipients, and send personalised mass messages. ... -Unicode support: EU Comm SMS automatically recognises if an SMS message is a Unicode message, and sends the message accordingly. ... -Schedule SMS: set a time and date for an SMS message to be delivered, allowing you to send SMS messages to any of your contacts even when you are disconnected from the Internet or away from...
http://sms.enigmauniverse.com/downloads/EUCommSMSSetup.msi - 949Kb - Download - Screenshot

Mobile Messenger
TWO-WAY messaging! Send and RECEIVE textmessages (SMS) on your PC. Mobile Messenger has the same autosending and command line start features as Text2GSM but can also start actions on incoming messages. CONTROL YOU PC (or your network) from a mobile phone! ... This allows the activation and termination of individual programs or services running on a PC or a server. ... Actions can be predefined like Restart the computer or can be any RUN command.
http://w1.243.telia.com/~u24321553/mmessenger.exe - 4Mb - Download - Screenshot

SendToPager Gold
Send messages from corporate network computers to pagers and mobile phones. Flexible Messaging Server and thin Messaging Client, cooperating in the Windows Network environment, will make you business communication easy and effective. Using the network installation and the shared Address Book for... SendToPager is capable of sending messaging thru Mobile (SMS), Modem (TAP/IXO, Direct and ARC) and Internet (SNPP and E-Mail) protocols; Provider configuration is intuitive and easy. ... Recommended for offices and corporations from small to world-wide sizes.
http://download.sendtopager.com/send2pager_gold.zip - 815Kb - Download - Screenshot

Redcoal Mobile Internet Developer API (MIDA)
Enable your web sites, intranets or applications to send and receive SMS messages to and from 130 countries. Build web sites that dispatch ring tones, VCards or picture messages. Enhance your CRM solution with 2-way SMS messaging. The Redcoal Mobile Internet Developer API (MIDA) provides all... MIDA comes with an extensive set of example source codes and documentation for VB, Perl, PHP, ASP, C++, XML, SOAP developers. ... MIDA provides easy to use interfaces for Microsoft and Unix/Linux Developers.
http://download.redcoal.com/mida.zip - 1Mb - Download - Screenshot

Cell Messenger
Cell Messenger lets you send, receive and archive SMS messages from your mobile phone. It provides support for reading your mobile's phonebook, sending group messages, anti-spam SMS filtering, unicode and multipart SMS messages.
http://www.sw4me.com/CellMgr.zip - 2Mb - Download - Screenshot

Mobile Sim Card Text SMS Recovery
It is read only software for retrieving accidentally deleted data like text SMS phone numbers from your mobile phone sim card. Sim card data recovery software fetches the inbox messages, outbox messages and draft messages even when they have deleted from sim card memory through sim card reader... It ensures the retrieval of deleted texts or files also recover the corrupted SMS lost due to virus infection in your mobile phone. ... *It can also recover the sim card SMS messages and contact numbers that are not readable by your mobile phone.
http://www.datadoctor.biz/downloads/sim-card.exe - 2Mb - Download - Screenshot

PageGate
Pagegate is a sophisticated wireless messaging server application. It can send SMS and text messages to pagers, mobile phones, PIMs and other wireless devices. PageGate can accept messages from many different sources: networked computers running the PageGate Windows Client program, email... Up to sixteen modems can be used simultaneously for message delivery. ... A single PageGate server can be run across multiple computers for distributed message processing. ... Message rerouting on delivery failure enables messages to be sent to secondary devices, or to be resent to the same device...
http://www.notepager.com/download/pgv4.exe - 7b - Download - Screenshot

NexySMS
Have you ever though of how great it would be to type SMS with the easy computer keyboard you are used to instead of struggling with the tricky one on your mobile phone? How about sending SMS from your computer to mobile phones worldwide using your own phone number, not messing with all those... What about receiving SMS sent to your mobile on your PC and reading them on a large screen? ... SMS-chat with your buddies using your computer and mobile phone ? ... Enjoy the easy computer keyboard you are used to instead of struggling with the tricky one on your mobile phone.
http://www.nexytools.com/download/NexySMS.exe - 2Mb - Download - Screenshot