Textmagic is an all-in-one bulk business text-messaging service for sending notifications, alerts, reminders, confirmations, and SMS marketing campaigns.

Flashy helps you get to know your contacts and deliver to each one of them the right message at the right time via email, SMS and Push notifications in applications and web browsers.

Jasmin is a very complete open source SMS Gateway with many enterprise-class features such as:

FrontlineSMS lowers barriers to social change using mobile technologies. Our award-winning free, open source software helps organizations all over the world overcome communications barriers. It enables users to send, receive and manage SMS over a mobile network.

BSG is a cutting-edge bulk SMS platform that lets users send the unlimited number of text messages worldwide. It can be used both for transactional and promotional SMS sending.

KAP Computer Solutions Pvt. Ltd., (KAPSYSTEM) pioneer in BULK SMS Solutions. KAPSYSTEM provides messaging and voice communications with comprehensive and customized platform for all businesses.

Textable is an app that allows businesses to text their customers via SMS. They provide you with a dedicated number you can share with your customers, the ability to send out mass messages, and automated messages for your frequently asked questions.

Ozeki NG SMS Gateway is a powerful, reliable and flexible SMS Gateway application. It enables you to send/receive huge amount of SMS and MMS messages from Microsoft Windows-based computer to mobile devices.

Send,Broadcast Bulk SMS to users with simple and reliable gateway. Real time reports, receive replies and bulk pricing discounts. Advertising and Marketing tool for promotions. Free trial.

Wavecell allows its customers to send SMS over the World using 3 different mediums:

SMGS is a SMS enterprise-class gateway interacting with multivendor SMSCs through dedicated ESME protocols including MPP,CIMD2,UCP etc .., as well as multiple SMS/WAP push proxy gateways or SMS gateways via TCP/IP.

The Now SMS/MMS Gateway (NowSMS) is an SMS and MMS Content Delivery Solution. NowSMS is a fast track to deploying and developing SMS, MMS and WAP Push solutions. NowSMS is an easy-to-install SMS Gateway, MMS Gateway, WAP Push Proxy Gateway and Multimedia Messaging Center (MMSC)...