AFreeSMS - AFreeSMS is a free web-based service that allows you to send unlimited free SMS messages online, no need to register, just type your message and send unlimited SMS to anywhere around the world for free.
Zabbix - Track, record, alert and visualize performance and availability of IT resources
Way2SMS - Way2SMS.com is an online portal based in Hyderabad, India, offering free and unlimited SMS across...
Datadog - See metrics from all of your apps, tools & services in one place with Datadog's cloud monitoring as a service solution. Try it for free.
SendSMSnow - SendSMSnow is one of the best services over the internet that lets the users to send free SMS in any part of the world in addition to India.
Prometheus - An open-source systems monitoring and alerting toolkit.