Cellyspace.com

Cellyspace.com™ is a mobile multimedia portal which can plug into social, traditional media or advertising networks. It enables the creation, storage and dissemination of SMS/MMS messages to phones. It supports premium and non-premium billing for messages. There is no cost to sign up and use the service. Subscription and campaign management tools for broadcast MMS/SMS are also provided at no cost. Cellyspace.com is available worldwide.
http://www.cellyspace.com/

Mobile Organizer

My Mobile Organizer™ is a mobile messaging and scheduling Facebook® application. Users sync their cellphones with their online calenders and facebook friends. There is no cost to sign up and use the service. The application enables picture and video greeting card delivery to friends' phones and walls. Users can optionally receive text message birthday and event reminders to stay connected with friends. Mobile advertising and premium gifting of mobile digital goods generate revenue to support the service.
https://login.facebook.com/apps/application.php?id=101932250057

Mbuni.org

Skycore LLC and Digital Solutions, the creators of the Mbuni Open Source MMS gateway, offer a commercial, low CAPEX version of the Mbuni MMSC suitable for network operators, aggregators and value added service providers. This commercial offering comes with improved features, advanced configurations, and priority support. Mbuni enables these wireless companies to offer innovative Multimedia Messaging (MMS) services to subscribers. Mbuni includes the both an MMSC for core network switching of MMS traffic and a VASP messaging gateway for service providers. Mbuni boasts over 100 VASP installations worldwide, and has been deployed commercially by several network operators around the world. It's built to run on a Linux platform, with each build capable of supporting hundreds of MMS messages per second. Mbuni was originally developed on an open source model and has been refined collaboratively over the years. This model has ensured rapid improvement, superior standards-compliance and easy customization & extensibility. Visit: http://www.mbuni.org/commercial.shtml
Contact: mbuni@skycore.com