Gem for monitoring kannel status and also smsc status

Tolliver is an engine for event notification and distribution among users via e-mail, SMS or other 3rd party systems.

Screenscraps kjappsms.no to send SMS. To use this, you have to sign up for a account at www.kjappsms.no

This gem wraps the web API of SMS King (www.kotsms.com.tw) for Rubyists.

runs a command and sends the output via sms

Mediaburst SMS API for Rails

This gem allow us to send, check status and destroy sms using the Mensario service api

Implementation of the MessageBird SMS API for Ruby

Merb plugin that provides intergrated connectivity to the signupto SMS gateway

This library helps to send sms via mfms service

Lokii is a Ruby SMS framework for ultimate awesomeness and with configurable servers and handlers.

'Simple integrate and send messages with movile API'

The library so far focuses only on the SMS functionality of the Phone.com API (in BETA as of this writing). Other methods will be added as I develop them.

Access the Nuntium API in ruby. Nuntium is an open source and free platform -developed by InSTEDD- that allows applications to send and receive all type of messages. Examples of messages are sms, emails and twitter direct messages.

One stop shop for sending sms via email.

Currently, this gem supports 5 notification channels. Email Webhook SMS Mobile Push Notifications Browser Push Notifications

Notification is a one stop shop for notification, it knows how to send messages via GMail, SMS, growl, snarl, etc, and all these are exposed in a simple, uniform way.

Drop-in solution for user notifications. Handles notifying by email, SMS and APNS, plus per-user notification frequency settings and views for checking new notifications.

A gateway to send SMS using HTTP, through NRSGateway, written in ruby