MQTT gateway for ESP8266, ESP32, Sonoff RF Bridge or Arduino
Cellular manager for mobile phones/modems
Free and Open Source SMS Gateway Software. Not A Free SMS Service.
Asterisk and kannel integration
Pinger alert, STATICTICAL TABLES, send EMAILs or SMS by SMS GATEWAY
Contact form with SENDGRID email notification and PROOVL SMS alert
Send OTP SMS to your Registered Members
Bulk SMS Service API for Bangladeshi Operators
Web based SMS Chat app delivering messages through SMS Gateways
2n SMS Server
MailSmsGateway is a simple interface between mailing and sms services.
SMS plugin messenger with reliable SMS gateway connection.
simple web-base sms gateway that can response 2 way communication.
SMS, MMS and Voice message sending service with easy API Interface
Text Messaging Application
Send sms message from roundcube webmail